# Olympiacos B.C. in international competitions

Olympiacos B.C. in international competitions is the history and statistics of Olympiacos B.C. in FIBA Europe and Euroleague Basketball Company competitions.

## 1960s
### 1960–61 FIBA European Champions Cup, 1st–tier

The 1960–61 FIBA European Champions Cup was the 4th installment of the European top-tier level professional basketball club competition FIBA European Champions Cup (now called EuroLeague), running from November 29, 1960 to July 26, 1961. The trophy was won by CSKA Moscow, who defeated the title holder Rīgas ASK by a result of 141–128 in a two-legged final on a home and away basis. Overall, Olympiacos achieved in the present competition a record of 0 wins against 2 defeats, in only one round. More detailed:

#### First round

* Tie played on November 23*, 1960 and on December 11, 1960.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Galatasaray | 137–96 | Olympiacos | 72-41 | 65-55 |
$^*$The game conducted six days before the official opening of the competition.

## 1970s
### 1972–73 FIBA European Cup Winners' Cup, 2nd–tier

The 1972–73 FIBA European Cup Winners' Cup was the 7th installment of FIBA's 2nd-tier level European-wide professional club basketball competition FIBA European Cup Winners' Cup (lately called FIBA Saporta Cup), running from October 18, 1972 to March 20, 1973. The trophy was won by Spartak Leningrad, who defeated Jugoplastika by a result of 77–62 at Alexandreio Melathron in Thessaloniki, Greece. Overall, Olympiacos achieved in the present competition a record of 1 win against 3 defeats, in three successive rounds. More detailed:

#### First round

* Bye

#### Second round

* Tie played on November 8, 1972 and on November 15, 1972.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Raak Punch | 165–175 | Olympiacos | 88–68 | 77–107* |
$^*$The score in the second leg at the end of regulation was 89–69 for Olympiacos, so it was necessary to play an extra-time to decide the winner of this match.

#### Top 12

* Tie played on December 6, 1972 and on December 13, 1972.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 161–170 | Spartak ZJŠ Brno | 87–94 | 74–76 |

### 1973–74 FIBA European Cup Winners' Cup, 2nd–tier

The 1973–74 FIBA European Cup Winners' Cup was the 8th installment of FIBA's 2nd-tier level European-wide professional club basketball competition FIBA European Cup Winners' Cup (lately called FIBA Saporta Cup), running from October 17, 1973 to April 2, 1974. The trophy was won by Crvena zvezda, who defeated Spartak ZJŠ Brno by a result of 86–75 at Palasport Primo Carnera in Udine, Italy. Overall, Olympiacos achieved in the present competition a record of 2 wins against 1 defeat, plus 1 draw, in three successive rounds. More detailed:

#### First round

* Bye

#### Second round

* Tie played on November 7, 1973 and on November 14, 1973.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Soproni MAFC | 123–137 | Olympiacos | 67–67 | 56–70 |

#### Top 12

* Tie played on November 28, 1973 and on December 5, 1973.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 136–138 | CSKA Septemvriisko zname | 67–59 | 69–79 |

### 1975–76 FIBA European Cup Winners' Cup, 2nd–tier

The 1973–74 FIBA European Cup Winners' Cup was the 10th installment of FIBA's 2nd-tier level European-wide professional club basketball competition FIBA European Cup Winners' Cup (lately called FIBA Saporta Cup), running from October 29, 1975 to March 17, 1976. The trophy was won by Cinzano Milano, who defeated ASPO Tours by a result of 88–83 at Palasport Parco Ruffini in Turin, Italy. Overall, Olympiacos achieved in the present competition a record of 5 wins against 5 defeats, in three successive rounds. More detailed:

#### First round

* Tie played on October 20, 1975 and on November 5, 1975.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 162–145 | Hapoel Gvat/Yagur | 89–63 | 73–82 |

#### Top 14

* Tie played on November 19, 1975 and on November 26, 1975.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 142–125 | Soma Wien | 77–49 | 65–76 |

#### Quarterfinals

* Day 1 (January 7, 1976) / Day 2 (January 14, 1976)
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 168–177 | CSKA Septemvriisko zname | 91–78 | 77–99 |
* Day 3 (January 21, 1976) / Day 4 (January 28, 1976)
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| ASPO Tours | 171–154 | Olympiacos | 102–77 | 69–77 |
* Day 5 (February 4, 1976) / Day 6 (February 11, 1976)
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Rabotnički | 161–170 | Olympiacos | 90–79 | 71–91 |
* Group A standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Rabotnički | 3 | 5 | 2 | 1 | 552 | 537 | +15 | 1–0 |
| 2. | ASPO Tours | 3 | 5 | 2 | 1 | 546 | 523 | +23 | 0–1 |
| 3. | CSKA Septemvriisko zname | 3 | 4 | 1 | 2 | 534 | 555 | -21 | 1–0 |
| 4. | Olympiacos | 3 | 4 | 1 | 2 | 492 | 509 | -17 | 0–1 |

### 1976–77 FIBA European Champions Cup, 1st–tier

The 1976–77 FIBA European Champions Cup was the 20th installment of the European top-tier level professional basketball club competition FIBA European Champions Cup (now called EuroLeague), running from October 14, 1976 to April 7, 1977. The trophy was won by Maccabi Tel Aviv, who defeated the title holder Mobilgirgi Varese by a result of 78–77, at Hala Pionir, in Belgrade, SFR Yugoslavia. Overall, Olympiacos achieved in the present competition a record of 2 wins against 4 defeats, in only one round. More detailed:

#### First round

* Day 1 (October 14, 1976)
| Team 1 | Score | Team 2 |
| Olympiacos | 74–90 | Maccabi Tel Aviv |
* Day 2 (October 21, 1976)
| Team 1 | Score | Team 2 |
| Sinudyne Bologna | 87–64 | Olympiacos |
* Day 3 (October 28, 1976)
| Team 1 | Score | Team 2 |
| Olympiacos | 84–80 | Dinamo București |
* Day 4 (November 4, 1976)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 101–75 | Olympiacos |
* Day 5 (November 18, 1976)
| Team 1 | Score | Team 2 |
| Olympiacos | 81–79 | Sinudyne Bologna |
* Day 6 (November 25, 1976)
| Team 1 | Score | Team 2 |
| Dinamo București | 94–71 | Olympiacos |
* Group E standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Maccabi Tel Aviv | 6 | 11 | 5 | 1 | 542 | 470 | +72 | |
| 2. | Sinudyne Bologna | 6 | 9 | 3 | 3 | 496 | 482 | +14 | |
| 3. | Dinamo București | 6 | 8 | 2 | 4 | 505 | 509 | -4 | 1–1 (+19) |
| 4. | Olympiacos | 6 | 8 | 2 | 4 | 449 | 531 | -82 | 1–1 (-19) |

### 1977–78 FIBA European Cup Winners' Cup, 2nd–tier

The 1977–78 FIBA European Cup Winners' Cup was the 12th installment of FIBA's 2nd-tier level European-wide professional club basketball competition FIBA European Cup Winners' Cup (lately called FIBA Saporta Cup), running from October 19, 1977 to March 29, 1978. The trophy was won by the title holder Gabetti Cantù, who defeated Sinudyne Bologna by a result of 84–82 at PalaLido in Milan, Italy. Overall, Olympiacos achieved in the present competition a record of 2 wins against 2 defeats, in two successive rounds. More detailed:

#### First round

* Tie played on October 19, 1977 and on October 26, 1977.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Hapoel Tel Aviv | 134–135 | Olympiacos | 79–60 | 55–75 |

#### Top 15

* Tie played on November 16, 1977 and on November 23, 1977.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 139–150 | Sinudyne Bologna | 78–72 | 61–78 |

### 1978–79 FIBA European Champions Cup, 1st–tier

The 1978–79 FIBA European Champions Cup was the 22nd installment of the European top-tier level professional basketball club competition FIBA European Champions Cup (now called EuroLeague), running from November 2, 1978 to April 5, 1979. The trophy was won by Bosna, who defeated Emerson Varese by a result of 96–93 at Palais des Sports in Grenoble, France. Overall, Olympiacos achieved in the present competition a record of 5 wins against 11 defeats, in two successive rounds. More detailed:

#### First round

* Day 1 (November 2, 1978)
| Team 1 | Score | Team 2 |
| Olympiacos | 106–57 | Jalaa |
* Day 2 (November 9, 1978)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–62 | Moderne |
* Day 3 (November 16, 1978)
| Team 1 | Score | Team 2 |
| Wybrzeże Gdańsk | 91–85 | Olympiacos |
* Day 4 (November 23, 1978)
| Team 1 | Score | Team 2 |
| Jalaa | 76–94 | Olympiacos |
* Day 5 (November 30, 1978)
| Team 1 | Score | Team 2 |
| Moderne | 76–56 | Olympiacos |
* Day 6 (December 7, 1978)
| Team 1 | Score | Team 2 |
| Olympiacos | 102–79 | Wybrzeże Gdańsk |
* Group D standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 6 | 10 | 4 | 2 | 522 | 431 | +91 | 2–2 (+14) |
| 2. | Moderne | 6 | 10 | 4 | 2 | 515 | 438 | +77 | 2–2 (+8) |
| 3. | Wybrzeże Gdańsk | 6 | 10 | 4 | 2 | 540 | 545 | -5 | 2–2 (-22) |
| 4. | Jalaa | 6 | 6 | 0 | 6 | 431 | 584 | -153 | |

#### Semifinals

* Day 1 (January 10, 1979)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–77 | Maccabi Tel Aviv |
* Day 2 (January 17, 1979)
| Team 1 | Score | Team 2 |
| Emerson Varese | 92–67 | Olympiacos |
* Day 3 (January 25, 1979)
| Team 1 | Score | Team 2 |
| Real Madrid | 113–72 | Olympiacos |
* Day 4 (February 1, 1979)
| Team 1 | Score | Team 2 |
| Olympiacos | 84–95 | Joventut Freixenet |
* Day 5 (February 7, 1979)
| Team 1 | Score | Team 2 |
| Bosna | 72–69 | Olympiacos |
* Day 6 (February 15, 1979)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 95–51 | Olympiacos |
* Day 7 (February 28, 1979)
| Team 1 | Score | Team 2 |
| Olympiacos | 68–72 | Emerson Varese |
* Day 8 (March 7, 1979)
| Team 1 | Score | Team 2 |
| Olympiacos | 97–101 | Real Madrid |
* Day 9 (March 15, 1979)
| Team 1 | Score | Team 2 |
| Joventut Freixenet | 91–77 | Olympiacos |
* Day 10 (March 21, 1979)
| Team 1 | Score | Team 2 |
| Olympiacos | 83–88 | Bosna |
* Semifinals group stage standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Emerson Varese | 10 | 17 | 7 | 3 | 819 | 763 | +56 | 1–1 (0) |
| 2. | Bosna | 10 | 17 | 7 | 3 | 894 | 895 | -1 | 1–1 (0) |
| 3. | Maccabi Tel Aviv | 10 | 16 | 6 | 4 | 839 | 779 | +60 | 1–1 (+9) |
| 4. | Real Madrid | 10 | 16 | 6 | 4 | 976 | 910 | +66 | 1–1 (-9) |
| 5. | Joventut Freixenet | 10 | 13 | 3 | 7 | 860 | 892 | -32 | |
| 6. | Olympiacos | 10 | 11 | 1 | 9 | 747 | 896 | -149 | |

## 1980s
### 1979–80 FIBA Korać Cup, 3rd–tier

The 1979–80 FIBA Korać Cup was the 9th installment of the European 3rd-tier level professional basketball club competition FIBA Korać Cup, running from October 31, 1979 to March 26, 1980. The trophy was won by Arrigoni Rieti, who defeated Cibona by a result of 76–71 at Country Hall du Sart Tilman in Liège, Belgium. Overall, Olympiacos achieved in the present competition a record of 3 wins against 3 defeats, in three successive rounds. More detailed:

#### First round

* Bye

#### Second round

* Bye

#### Top 16

* Day 1 (January 9, 1980)
| Team 1 | Score | Team 2 |
| Arrigoni Rieti | 83–72 | Olympiacos |
* Day 2 (January 16, 1980)
| Team 1 | Score | Team 2 |
| Olympiacos | 94–49 | Tofaş |
* Day 3 (January 23, 1980)
| Team 1 | Score | Team 2 |
| Joventut Freixenet | 76–65 | Olympiacos |
* Day 4 (February 6, 1980)
| Team 1 | Score | Team 2 |
| Olympiacos | 93–97* | Arrigoni Rieti |
$^*$Overtime at the end of regulation (77–77).
* Day 5 (February 13, 1980)
| Team 1 | Score | Team 2 |
| Tofaş | 85–91 | Olympiacos |
* Day 6 (February 20, 1980)
| Team 1 | Score | Team 2 |
| Olympiacos | 86–69 | Joventut Freixenet |
* Group B standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Arrigoni Rieti | 6 | 12 | 6 | 0 | 568 | 477 | +91 | |
| 2. | Olympiacos | 6 | 9 | 3 | 3 | 501 | 459 | +42 | 1–1 (+6) |
| 3. | Joventut Freixenet | 6 | 9 | 3 | 3 | 487 | 462 | +25 | 1–1 (-6) |
| 4. | Tofaş | 6 | 6 | 0 | 6 | 425 | 583 | -158 | |

### 1980–81 FIBA European Cup Winners' Cup, 2nd–tier

The 1980–81 FIBA European Cup Winners' Cup was the 15th installment of FIBA's 2nd-tier level European-wide professional club basketball competition FIBA European Cup Winners' Cup (lately called FIBA Saporta Cup), running from October 7, 1980 to March 18, 1981. The trophy was won by Squibb Cantù, who defeated FC Barcelona by a result of 86–82 at PalaEUR in Rome, Italy. Overall, Olympiacos achieved in the present competition a record of 0 wins against 2 defeats, in only one round. More detailed:

#### First round

* Tie played on October 7, 1980 and on October 14, 1980.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 125–138 | Verviers-Pepinster | 58–67 | 67–71 |

### 1981–82 FIBA Korać Cup, 3rd–tier

The 1981–82 FIBA Korać Cup was the 11th installment of the European 3rd-tier level professional basketball club competition FIBA Korać Cup, running from October 7, 1981 to March 18, 1982. The trophy was won by Limoges CSP, who defeated Šibenka by a result of 90–84 at Palasport San Lazzaro in Padua, Italy. Overall, Olympiacos achieved in present competition a record of 1 win against 1 defeat, in one round. More detailed:

#### First round

* Tie played on October 7, 1981 and on October 14, 1981.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 139–156 | Maes Pils | 79–60 | 60–96 |

### 1982–83 FIBA Korać Cup, 3rd–tier

The 1982–83 FIBA Korać Cup was the 12th installment of the European 3rd-tier level professional basketball club competition FIBA Korać Cup, running from October 6, 1982 to March 8, 1983. The trophy was won by the title holder Limoges CSP, who defeated -for second consecutive time- Šibenka by a result of 94–86 at Deutschlandhalle in West Berlin, West Germany. Overall, Olympiacos achieved in present competition a record of 1 win against 1 defeat, in one round. More detailed:

#### First round

* Tie played on October 6, 1982 and on October 13, 1982.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 132–162 | Elmex Leiden | 71–70 | 61-92 |

### 1983–84 FIBA Korać Cup, 3rd–tier

The 1983–84 FIBA Korać Cup was the 13th installment of the European 3rd-tier level professional basketball club competition FIBA Korać Cup, running from September 28, 1983 to March 15, 1984. The trophy was won by Orthez, who defeated Crvena zvezda by a result of 97–73 at Palais des sports Pierre de Coubertin in Paris, France. Overall, Olympiacos achieved in present competition a record of 0 wins against 2 defeats, in two successive rounds. More detailed:

#### First round

* Bye

#### Second round

* Tie played on October 26, 1983 and on November 2, 1983.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 0–4* | CAI Zaragoza | 0–2 | 0–2 |
$^*$Olympiacos withdrew before the first leg and his rival received a forfeit (2-0) in both games.

### 1986–87 FIBA Korać Cup, 3rd–tier

The 1986–87 FIBA Korać Cup was the 16th installment of the European 3rd-tier level professional basketball club competition FIBA Korać Cup, running from October 1, 1986 to March 25, 1987. The trophy was won by FC Barcelona, who defeated Limoges CSP by a result of 203–171 in a two-legged final on a home and away basis. Overall, Olympiacos achieved in present competition a record of 0 wins against 2 defeat, in two successive rounds. More detailed:

#### First round

* Bye

#### Second round

* Tie played on October 29, 1986 and on November 5, 1986.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Assubel Mariembourg | 198–144 | Olympiacos | 95–70 | 103-74 |

### 1988–89 FIBA Korać Cup, 3rd–tier

The 1988–89 FIBA Korać Cup was the 18th installment of the European 3rd-tier level professional basketball club competition FIBA Korać Cup, running from October 12, 1988 to March 22, 1989. The trophy was won by Partizan, who defeated Wiwa Vismara Cantù by a result of 177–171 in a two-legged final on a home and away basis. Overall, Olympiacos achieved in present competition a record of 4 wins against 6 defeats, in three successive rounds. More detailed:

#### First round

* Tie played on October 12, 1988 and on October 19, 1988.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Olympiacos | 189–131 | Górnik Wałbrzych | 91–76 | 98–55 |

#### Second round

* Tie played on November 2, 1988 and November 9, 1988.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Dinamo Tbilisi | 188–189 | Olympiacos | 75–96 | 113–93* |
$^*$The score in the second leg at the end of the regulation was 83–104 for Dinamo Tbilisi, so it was necessary to play an extra-time to decide the winner of this match.

#### Top 16

* Day 1 (December 7, 1988)
| Team 1 | Score | Team 2 |
| Hapoel Tel Aviv | 101–86 | Olympiacos |
* Day 2 (December 14, 1988)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–86 | Ram Joventut |
* Day 3 (January 11, 1989)
| Team 1 | Score | Team 2 |
| Zadar | 116–97 | Olympiacos |
* Day 4 (January 18, 1989)
| Team 1 | Score | Team 2 |
| Olympiacos | 87–99 | Hapoel Tel Aviv |
* Day 5 (January 25, 1989)
| Team 1 | Score | Team 2 |
| Ram Joventut | 101–73 | Olympiacos |
* Day 6 (February 1, 1989)
| Team 1 | Score | Team 2 |
| Olympiacos | 66–77 | Zadar |
* Group B standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD |
| 1. | Zadar | 6 | 11 | 5 | 1 | 544 | 493 | +51 |
| 2. | Ram Joventut | 6 | 10 | 4 | 2 | 546 | 489 | +57 |
| 3. | Hapoel Tel Aviv | 6 | 8 | 2 | 4 | 512 | 538 | -26 |
| 4. | Olympiacos | 6 | 7 | 1 | 5 | 498 | 580 | -82 |

## 1990s
### 1992–93 FIBA European League, 1st–tier

The 1992–93 FIBA European League was the 36th installment of the European top-tier level professional club competition for basketball clubs (now called EuroLeague), running from September 10, 1992 to April 15, 1993. The trophy was won by Limoges CSP, who defeated Benetton Treviso by a result of 59–55 at Peace and Friendship Stadium in Piraeus, Greece. Overall, Olympiacos achieved in present competition a record of 11 wins against 8 defeats, in four successive rounds. More detailed:

#### First round

* Bye

#### Second round

* Tie played on October 1, 1992 and on October 8, 1992.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Smelt Olimpija | 166–176 | Olympiacos | 85–88 | 81–88 |

#### Top 16

* Day 1 (October 29, 1992)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–66 | Estudiantes Argentaria |
* Day 2 (November 5, 1992)
| Team 1 | Score | Team 2 |
| Bayer 04 Leverkusen | 66–63* | Olympiacos |
$^*$Overtime at the end of regulation (54–54).
* Day 3 (November 25, 1992)
| Team 1 | Score | Team 2 |
| Real Madrid Teka | 92–74 | Olympiacos |
* Day 4 (December 3, 1992)
| Team 1 | Score | Team 2 |
| Olympiacos | 93–96* | Pau-Orthez |
$^*$Overtime at the end of regulation (83–83).
* Day 5 (December 9, 1992)
| Team 1 | Score | Team 2 |
| Zadar | 86–77 | Olympiacos |
* Day 6 (December 17, 1992)
| Team 1 | Score | Team 2 |
| Olympiacos | 91–86 | Benetton Treviso |
* Day 7 (January 7, 1993)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–60 | Maes Pils |
* Day 8 (January 13, 1993)
| Team 1 | Score | Team 2 |
| Estudiantes Argentaria | 80–73 | Olympiacos |
* Day 9 (January 21, 1993)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–63 | Bayer 04 Leverkusen |
* Day 10 (January 28, 1993)
| Team 1 | Score | Team 2 |
| Olympiacos | 63–62 | Real Madrid Teka |
* Day 11 (February 3, 1993)
| Team 1 | Score | Team 2 |
| Pau-Orthez | 64–65 | Olympiacos |
* Day 12 (February 11, 1993)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–61 | Zadar |
* Day 13 (February 18, 1993)
| Team 1 | Score | Team 2 |
| Benetton Treviso | 75–67 | Olympiacos |
* Day 14 (February 24, 1993)
| Team 1 | Score | Team 2 |
| Maes Pils | 66–85 | Olympiacos |
* Group B standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Real Madrid Teka | 14 | 26 | 12 | 2 | 1181 | 1031 | +150 | |
| 2. | Benetton Treviso | 14 | 24 | 10 | 4 | 1127 | 1073 | +54 | |
| 3. | Olympiacos | 14 | 22 | 8 | 6 | 1057 | 1023 | +34 | 2–2 (+14) |
| 4. | Pau-Orthez | 14 | 22 | 8 | 6 | 1113 | 1100 | +13 | 2–2 (+4) |
| 5. | Bayer 04 Leverkusen | 14 | 22 | 8 | 6 | 1099 | 1105 | -6 | 2–2 (-18) |
| 6. | Zadar | 14 | 19 | 5 | 9 | 1096 | 1198 | -102 | |
| 7. | Estudiantes Argentaria | 14 | 18 | 4 | 10 | 1132 | 1131 | +1 | |
| 8. | Maes Pils | 14 | 15 | 1 | 13 | 1092 | 1236 | -144 | |

#### Quarterfinals

* Best-of-3 playoff: Game 1 at home on March 11, 1993 / Game 2 away on March 15, 1993 / Game 3 away on March 17, 1993.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Olympiacos | 1–2 | Limoges CSP | 70–67 | 53–59 | 58–60 |

### 1993–94 FIBA European League, 1st–tier

The 1993–94 FIBA European League was the 37th installment of the European top-tier level professional club competition for basketball clubs (now called EuroLeague), running from September 9, 1993 to April 21, 1994. The trophy was won by 7up Joventut, who defeated Olympiacos by a result of 59–57 at Yad Eliyahu Arena in Tel Aviv, Israel. Overall, Olympiacos achieved in present competition a record of 14 wins against 5 defeats, in six successive rounds. More detailed:

#### First round

* Bye

#### Second round

* Bye

#### Top 16

* Day 1 (October 28, 1993)
| Team 1 | Score | Team 2 |
| Bayer 04 Leverkusen | 53–70 | Olympiacos |
* Day 2 (November 4, 1993)
| Team 1 | Score | Team 2 |
| Olympiacos | 96–51 | Guildford Kings |
* Day 3 (November 24, 1993)
| Team 1 | Score | Team 2 |
| Real Madrid Teka | 57–58 | Olympiacos |
* Day 4 (December 2, 1993)
| Team 1 | Score | Team 2 |
| Benetton Treviso | 73–79 | Olympiacos |
* Day 5 (December 9, 1993)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–63 | Maes Pils |
* Day 6 (December 15, 1993)
| Team 1 | Score | Team 2 |
| FC Barcelona Banca Catalana | 73–69 | Olympiacos |
* Day 7 (January 6, 1994)
| Team 1 | Score | Team 2 |
| Olympiacos | 59–67 | Limoges CSP |
* Day 8 (January 13, 1994)
| Team 1 | Score | Team 2 |
| Olympiacos | 92–70 | Bayer 04 Leverkusen |
* Day 9 (January 19, 1994)
| Team 1 | Score | Team 2 |
| Guildford Kings | 51–71 | Olympiacos |
* Day 10 (January 26, 1994)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–73* | Real Madrid Teka |
$^*$Overtime at the end of regulation (66–66).
* Day 11 (February 2, 1994)
| Team 1 | Score | Team 2 |
| Olympiacos | 80–65 | Benetton Treviso |
* Day 12 (February 10, 1994)
| Team 1 | Score | Team 2 |
| Maes Pils | 70–86 | Olympiacos |
* Day 13 (February 16, 1994)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–64 | FC Barcelona Banca Catalana |
* Day 14 (February 23, 1994)
| Team 1 | Score | Team 2 |
| Limoges CSP | 67–59 | Olympiacos |
* Group A standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 14 | 25 | 11 | 3 | 1047 | 897 | +150 | |
| 2. | Real Madrid Teka | 14 | 23 | 9 | 5 | 1123 | 978 | +145 | 1–1 (+29) |
| 3. | Limoges CSP | 14 | 23 | 9 | 5 | 1013 | 979 | +34 | 1–1 (-29) |
| 4. | FC Barcelona Banca Catalana | 14 | 22 | 8 | 6 | 1132 | 1067 | +65 | 1–1 (+15) |
| 5. | Maes Pils | 14 | 22 | 8 | 6 | 1040 | 1072 | -32 | 1–1 (-15) |
| 6. | Benetton Treviso | 14 | 21 | 7 | 7 | 1085 | 1072 | +13 | |
| 7. | Bayer 04 Leverkusen | 14 | 18 | 4 | 10 | 1022 | 1045 | -23 | |
| 8. | Guildford Kings | 14 | 14 | 0 | 14 | 889 | 1241 | -352 | |

#### Quarterfinals

* Best-of-3 playoff: Game 1 away on March 10, 1994 / Game 2 at home on March 15, 1994 / Game 3 at home on March 17, 1994.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Buckler Beer Bologna | 1–2 | Olympiacos | 77–64 | 69–89 | 62–65 |

#### Final four

The 1994 FIBA European League Final Four, was the 1993–94 season's FIBA European League Final Four tournament, organized by FIBA Europe.
* Semifinals: April 19, 1994 at Yad Eliyahu Arena in Tel Aviv, Israel.
| Team 1 | Score | Team 2 |
| Olympiacos | 77–72 | Panathinaikos |
* Final: April 21, 1994 at Yad Eliyahu Arena in Tel Aviv, Israel.
| Team 1 | Score | Team 2 |
| Olympiacos | 57–59 | 7up Joventut |
* Final four standings:
| Pos. | Team | Rec. |
| | 7up Joventut | 2–0 |
| | Olympiacos | 1–1 |
| | Panathinaikos | 1–1 |
| 4th | FC Barcelona Banca Catalana | 0–2 |

### 1994–95 FIBA European League, 1st–tier

The 1994–95 FIBA European League was the 38th installment of the European top-tier level professional club competition for basketball clubs (now called EuroLeague), running from September 8, 1994 to April 13, 1995. The trophy was won by Real Madrid Teka, who defeated Olympiacos by a result of 73–61 at Pabellón Príncipe Felipe in Zaragoza, Spain. Overall, Olympiacos achieved in present competition a record of 12 wins against 7 defeats, in six successive rounds. More detailed:

#### First round

* Bye

#### Second round

* Bye

#### Top 16

* Day 1 (October 27, 1994)
| Team 1 | Score | Team 2 |
| Efes Pilsen | 42–77 | Olympiacos |
* Day 2 (November 2, 1994)
| Team 1 | Score | Team 2 |
| Olympiacos | 101–69 | Cibona |
* Day 3 (November 24, 1994)
| Team 1 | Score | Team 2 |
| 7up Joventut | 75–76* | Olympiacos |
$^*$Overtime at the end of regulation (65–65).
* Day 4 (December 1, 1994)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–70 | Bayer 04 Leverkusen |
* Day 5 (December 8, 1994)
| Team 1 | Score | Team 2 |
| Limoges CSP | 66–59 | Olympiacos |
* Day 6 (December 15, 1994)
| Team 1 | Score | Team 2 |
| Buckler Beer Bologna | 72–68 | Olympiacos |
* Day 7 (January 4, 1995)
| Team 1 | Score | Team 2 |
| Olympiacos | 99–78 | FC Barcelona Banca Catalana |
* Day 8 (January 12, 1995)
| Team 1 | Score | Team 2 |
| Olympiacos | 56–79 | Efes Pilsen |
* Day 9 (January 19, 1995)
| Team 1 | Score | Team 2 |
| Cibona | 60–69 | Olympiacos |
* Day 10 (January 26, 1995)
| Team 1 | Score | Team 2 |
| Olympiacos | 84–53 | 7up Joventut |
* Day 11 (February 2, 1995)
| Team 1 | Score | Team 2 |
| Bayer 04 Leverkusen | 75–89 | Olympiacos |
* Day 12 (February 9, 1995)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–76 | Limoges CSP |
* Day 13 (February 16, 1995)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–64 | Buckler Beer Bologna |
* Day 14 (February 23, 1995)
| Team 1 | Score | Team 2 |
| FC Barcelona Banca Catalana | 79–64 | Olympiacos |
* Group B standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Limoges CSP | 14 | 24 | 10 | 4 | 983 | 911 | +72 | |
| 2. | Olympiacos | 14 | 23 | 9 | 5 | 1086 | 958 | +128 | |
| 3. | Cibona | 14 | 22 | 8 | 6 | 1049 | 1060 | -11 | 4–2 |
| 4. | Buckler Beer Bologna | 14 | 22 | 8 | 6 | 1072 | 1023 | +49 | 3–3 (+12) |
| 5. | Efes Pilsen | 14 | 22 | 8 | 6 | 900 | 912 | -12 | 3–3 (-12) |
| 6. | FC Barcelona Banca Catalana | 14 | 22 | 8 | 6 | 1095 | 1079 | +16 | 2–4 |
| 7. | Bayer 04 Leverkusen | 14 | 18 | 4 | 10 | 1009 | 1100 | -91 | |
| 8. | 7up Joventut | 14 | 15 | 1 | 13 | 923 | 1074 | -151 | |

#### Quarterfinals

* Best-of-3 playoff: Game 1 away on March 9, 1995 / Game 2 at home on March 14, 1995 / Game 3 at home on March 16, 1995.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| CSKA Moscow | 1–2 | Olympiacos | 95–65 | 77–86 | 54–79 |

#### Final four

The 1995 FIBA European League Final Four, was the 1994–95 season's FIBA European League Final Four tournament, organized by FIBA Europe.
* Semifinals: April 11, 1995 at Pabellón Príncipe Felipe in Zaragoza, Spain.
| Team 1 | Score | Team 2 |
| Panathinaikos | 52–58 | Olympiacos |
* Final: April 13, 1995 at Pabellón Príncipe Felipe in Zaragoza, Spain.
| Team 1 | Score | Team 2 |
| Real Madrid Teka | 73–61 | Olympiacos |
* Final four standings:
| Pos. | Team | Rec. |
| | Real Madrid Teka | 2–0 |
| | Olympiacos | 1–1 |
| | Panathinaikos | 1–1 |
| 4th | Limoges CSP | 0–2 |

### 1995–96 FIBA European League, 1st–tier

The 1995–96 FIBA European League was the 39th installment of the European top-tier level professional club competition for basketball clubs (now called EuroLeague), running from September 7, 1995 to April 11, 1996. The trophy was won by Panathinaikos, who defeated FC Barcelona Banca Catalana by a result of 67–66 at Palais Omnisports de Paris-Bercy in Paris, France. Overall, Olympiacos achieved in present competition a record of 11 wins against 6 defeats, in four successive rounds. More detailed:

#### First round

* Bye

#### Second round

* Bye

#### Top 16

* Day 1 (October 26, 1995)
| Team 1 | Score | Team 2 |
| Olympiacos | 83–72 | Benetton Treviso |
* Day 2 (November 2, 1995)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 96–91 | Olympiacos |
* Day 3 (November 23, 1995)
| Team 1 | Score | Team 2 |
| Olympiacos | 92–76 | Ülker |
* Day 4 (November 29, 1995)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–59 | Unicaja |
* Day 5 (December 7, 1995)
| Team 1 | Score | Team 2 |
| Olympique Antibes | 97–89 | Olympiacos |
* Day 6 (December 13, 1995)
| Team 1 | Score | Team 2 |
| Olympiacos | 76–62 | Iraklis Aspis Pronoia |
* Day 7 (December 21, 1995)
| Team 1 | Score | Team 2 |
| Bayer 04 Leverkusen | 72–81* | Olympiacos |
$^*$Overtime at the end of regulation (62–62).
* Day 8 (January 4, 1996)
| Team 1 | Score | Team 2 |
| Benetton Treviso | 83–77 | Olympiacos |
* Day 9 (January 11, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 72–78 | CSKA Moscow |
* Day 10 (January 18, 1996)
| Team 1 | Score | Team 2 |
| Ülker | 60–72 | Olympiacos |
* Day 11 (January 24, 1996)
| Team 1 | Score | Team 2 |
| Unicaja | 76–77* | Olympiacos |
$^*$Overtime at the end of regulation (67–67).
* Day 12 (February 1, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 98–83 | Olympique Antibes |
* Day 13 (February 7, 1996)
| Team 1 | Score | Team 2 |
| Iraklis Aspis Pronoia | 63–69 | Olympiacos |
* Day 14 (February 14, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–69 | Bayer 04 Leverkusen |
* Group A standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | CSKA Moscow | 14 | 24 | 10 | 4 | 1162 | 1081 | +81 | 3–1 |
| 2. | Benetton Treviso | 14 | 24 | 10 | 4 | 1157 | 1096 | +61 | 2–2 |
| 3. | Olympiacos | 14 | 24 | 10 | 4 | 1132 | 1046 | +86 | 1–3 |
| 4. | Ülker | 14 | 20 | 6 | 8 | 1078 | 1104 | +26 | 2–2 (+15) |
| 5. | Unicaja | 14 | 20 | 6 | 8 | 1104 | 1081 | +23 | 2–2 (+13) |
| 6. | Olympique Antibes | 14 | 20 | 6 | 8 | 1108 | 1169 | -61 | 2–2 (-28) |
| 7. | Bayer 04 Leverkusen | 14 | 19 | 5 | 9 | 1067 | 1112 | -45 | |
| 8. | Iraklis Aspis Pronoia | 14 | 17 | 3 | 11 | 945 | 1064 | -119 | |

#### Quarterfinals

* Best-of-3 playoff: Game 1 at home on March 7, 1996 / Game 2 away on March 12, 1996 / Game 3 away on March 14, 1996.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Olympiacos | 1–2 | Real Madrid Teka | 68–49 | 77–80 | 65–80 |

### 1996–97 FIBA EuroLeague, 1st–tier

The 1996–97 FIBA EuroLeague was the 40th installment of the European top-tier level professional club competition for basketball clubs (now called simply EuroLeague), running from September 19, 1996 to April 24, 1997. The trophy was won by Olympiacos, who defeated FC Barcelona Banca Catalana by a result of 73–58 at PalaEUR in Rome, Italy. Overall, Olympiacos achieved in present competition a record of 15 wins against 8 defeats, in six successive rounds. More detailed:

#### First round

* Day 1 (September 19, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 64–67 | Alba Berlin |
* Day 2 (September 26, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 96–80 | Teamsystem Bologna |
* Day 3 (October 3, 1996)
| Team 1 | Score | Team 2 |
| Spirou Charleroi | 72–79* | Olympiacos |
$^*$Overtime at the end of regulation (68–68).
* Day 4 (October 10, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 62–61 | Cibona |
* Day 5 (October 17, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 110–78 | Estudiantes Argentaria |
* Day 6 (November 6, 1996)
| Team 1 | Score | Team 2 |
| Alba Berlin | 62–61 | Olympiacos |
* Day 7 (November 13, 1996)
| Team 1 | Score | Team 2 |
| Teamsystem Bologna | 81–72 | Olympiacos |
$^*$Overtime at the end of regulation (66–66).
* Day 8 (November 21, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 87–60 | Spirou Charleroi |
* Day 9 (December 5, 1996)
| Team 1 | Score | Team 2 |
| Cibona | 63–61 | Olympiacos |
* Day 10 (December 12, 1996)
| Team 1 | Score | Team 2 |
| Estudiantes Argentaria | 87–78 | Olympiacos |
* Group B standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Teamsystem Bologna | 10 | 17 | 7 | 3 | 773 | 742 | +31 | |
| 2. | Estudiantes Argentaria | 10 | 16 | 6 | 4 | 798 | 821 | -23 | 3–1 |
| 3. | Cibona | 10 | 16 | 6 | 4 | 713 | 679 | +34 | 2–2 |
| 4. | Alba Berlin | 10 | 16 | 6 | 4 | 755 | 723 | +22 | 1–3 |
| 5. | Olympiacos | 10 | 15 | 5 | 5 | 770 | 711 | +59 | |
| 6. | Spirou Charleroi | 10 | 10 | 0 | 10 | 699 | 832 | -133 | |

#### Second round

* Day 1 (January 9, 1997)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–51 | CSKA Moscow |
* Day 2 (January 16, 1997)
| Team 1 | Score | Team 2 |
| Stefanel Milano | 73–71 | Olympiacos |
* Day 3 (January 23, 1997)
| Team 1 | Score | Team 2 |
| Olympiacos | 69–60 | Maccabi Tel Aviv |
* Day 4 (February 6, 1997)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 70–79 | Olympiacos |
* Day 5 (February 13, 1997)
| Team 1 | Score | Team 2 |
| Olympiacos | 87–84 | Stefanel Milano |
* Day 6 (February 20, 1997)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 82–78 | Olympiacos |
* Group E standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Stefanel Milano | 16 | 27 | 11 | 5 | 1234 | 1175 | +59 | |
| 2. | Alba Berlin | 16 | 26 | 10 | 6 | 1193 | 1167 | +26 | |
| 3. | Olympiacos | 16 | 25 | 9 | 7 | 1236 | 1131 | +105 | 1–1 (+5) |
| 4. | Maccabi Tel Aviv | 16 | 25 | 9 | 7 | 1209 | 1173 | +32 | 1–1 (-5) |
| 5. | CSKA Moscow | 16 | 24 | 8 | 8 | 1178 | 1175 | +3 | |
| 6. | Spirou Charleroi | 16 | 17 | 1 | 15 | 1123 | 1297 | -174 | |

#### Top 16

* Best-of-3 playoff: Game 1 away on March 6, 1997 / Game 2 at home on March 11, 1997 / Game 3 away on March 13, 1997.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Partizan | 1–2 | Olympiacos | 71–81 | 61–60 | 69–74 |

#### Quarterfinals

* Best-of-3 playoff: Game 1 away on March 27, 1997 / Game 2 at home on April 1, 1997.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Panathinaikos | 0–2 | Olympiacos | 49–69 | 57–65 | – – – |

#### Final four

The 1997 FIBA EuroLeague Final Four, was the 1996–97 season's FIBA EuroLeague Final Four tournament, organized by FIBA Europe.
* Semifinals: April 22, 1997 at PalaEUR in Rome, Italy.
| Team 1 | Score | Team 2 |
| Olympiacos | 74–65 | Smelt Olimpija |
* Final: April 24, 1997 at PalaEUR in Rome, Italy.
| Team 1 | Score | Team 2 |
| Olympiacos | 73–58 | FC Barcelona Banca Catalana |
* Final four standings:
| Pos. | Team | Rec. |
| | Olympiacos | 2–0 |
| | FC Barcelona Banca Catalana | 1–1 |
| | Smelt Olimpija | 1–1 |
| 4th | ASVEL | 0–2 |

### 1997–98 FIBA EuroLeague, 1st–tier

The 1997–98 FIBA EuroLeague was the 41st installment of the European top-tier level professional club competition for basketball clubs (now called simply EuroLeague), running from September 18, 1997 to April 23, 1998. The trophy was won by Kinder Bologna, who defeated AEK by a result of 58–44 at Palau Sant Jordi in Barcelona, Spain. Overall, Olympiacos achieved in present competition a record of 12 wins against 6 defeats, in three successive rounds. More detailed:

#### First round

* Day 1 (September 18, 1997)
| Team 1 | Score | Team 2 |
| Efes Pilsen | 67–70 | Olympiacos |
* Day 2 (September 25, 1997)
| Team 1 | Score | Team 2 |
| Olympiacos | 86–74 | CSKA Moscow |
* Day 3 (October 2, 1997)
| Team 1 | Score | Team 2 |
| Olympiacos | 69–57 | Limoges CSP |
* Day 4 (October 9, 1997)
| Team 1 | Score | Team 2 |
| Real Madrid Teka | 77–78 | Olympiacos |
* Day 5 (October 23, 1997)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 73–87 | Olympiacos |
* Day 6 (November 6, 1997)
| Team 1 | Score | Team 2 |
| Olympiacos | 61–60 | Efes Pilsen |
* Day 7 (November 12, 1997)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 77–58 | Olympiacos |
* Day 8 (November 20, 1997)
| Team 1 | Score | Team 2 |
| Limoges CSP | 66–60 | Olympiacos |
* Day 9 (December 11, 1997)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–75 | Real Madrid Teka |
* Day 10 (December 18, 1997)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–76 | Maccabi Tel Aviv |
* Group A standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 10 | 17 | 7 | 3 | 722 | 702 | +20 | |
| 2. | Efes Pilsen | 10 | 16 | 6 | 4 | 718 | 674 | +44 | |
| 3. | Maccabi Tel Aviv | 10 | 15 | 5 | 5 | 747 | 739 | +8 | 1–1 (+10) |
| 4. | CSKA Moscow | 10 | 15 | 5 | 5 | 763 | 756 | +7 | 1–1 (-10) |
| 5. | Real Madrid Teka | 10 | 14 | 4 | 6 | 787 | 793 | –6 | |
| 6. | Limoges CSP | 10 | 13 | 3 | 7 | 662 | 735 | –73 | |

#### Second round

* Day 1 (January 7, 1998)
| Team 1 | Score | Team 2 |
| FC Porto | 63–92 | Olympiacos |
* Day 2 (January 15, 1998)
| Team 1 | Score | Team 2 |
| Olympiacos | 90–79 | Split |
* Day 3 (January 22, 1998)
| Team 1 | Score | Team 2 |
| Türk Telekom PTT | 80–82 | Olympiacos |
* Day 4 (February 4, 1998)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–54 | FC Porto |
* Day 5 (February 12, 1998)
| Team 1 | Score | Team 2 |
| Split | 60–53 | Olympiacos |
* Day 6 (February 19, 1998)
| Team 1 | Score | Team 2 |
| Olympiacos | 64–60 | Türk Telekom PTT |
* Group E standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 16 | 28 | 12 | 4 | 1176 | 1098 | +78 | 2–0 |
| 2. | Efes Pilsen | 16 | 28 | 12 | 4 | 1232 | 1106 | +126 | 0–2 |
| 3. | Maccabi Tel Aviv | 16 | 27 | 11 | 5 | 1236 | 1152 | +84 | |
| 4. | Split | 16 | 21 | 5 | 11 | 1185 | 1243 | -58 | 1–1 (+7) |
| 5. | Türk Telekom PTT | 16 | 21 | 5 | 11 | 1131 | 1185 | -54 | 1–1 (-7) |
| 6. | FC Porto | 16 | 16 | 0 | 16 | 1071 | 1356 | -285 | |

#### Top 16

* Best-of-3 playoff: Game 1 at home on March 3, 1998 / Game 2 away on March 5, 1998.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Olympiacos | 0–2 | Partizan Zepter | 74–78 | 60–73 | – – – |

### 1998–99 FIBA EuroLeague, 1st–tier

The 1998–99 FIBA EuroLeague was the 42nd installment of the European top-tier level professional club competition for basketball clubs (now called simply EuroLeague), running from September 24, 1998 to April 22, 1999. The trophy was won by Žalgiris, who defeated the title holder Kinder Bologna by a result of 82–74 at Olympiahalle in Munich, Germany. Overall, Olympiacos achieved in present competition a record of 16 wins against 6 defeats, in six successive rounds. More detailed:

#### First round

* Day 1 (September 24, 1998)
| Team 1 | Score | Team 2 |
| Kinder Bologna | 67–72 | Olympiacos |
* Day 2 (October 1, 1998)
| Team 1 | Score | Team 2 |
| Alba Berlin | 83–85 | Olympiacos |
* Day 3 (October 8, 1998)
| Team 1 | Score | Team 2 |
| Olympiacos | 58–72 | Ülker |
* Day 4 (October 15, 1998)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–55 | Zadar |
* Day 5 (October 22, 1998)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 75–81 | Olympiacos |
* Day 6 (November 5, 1998)
| Team 1 | Score | Team 2 |
| Olympiacos | 55–50 | Kinder Bologna |
* Day 7 (November 12, 1998)
| Team 1 | Score | Team 2 |
| Olympiacos | 94–65 | Alba Berlin |
* Day 8 (November 19, 1998)
| Team 1 | Score | Team 2 |
| Ülker | 79–89 | Olympiacos |
* Day 9 (December 10, 1998)
| Team 1 | Score | Team 2 |
| Zadar | 55–67 | Olympiacos |
* Day 10 (December 18, 1998)
| Team 1 | Score | Team 2 |
| Olympiacos | 74–76 | CSKA Moscow |
* Group C standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 10 | 18 | 8 | 2 | 746 | 677 | +69 | |
| 2. | Kinder Bologna | 10 | 17 | 7 | 3 | 676 | 587 | +89 | |
| 3. | CSKA Moscow | 10 | 15 | 5 | 5 | 752 | 739 | +13 | |
| 4. | Ülker | 10 | 14 | 4 | 6 | 675 | 726 | -51 | |
| 5. | Zadar | 10 | 13 | 3 | 7 | 660 | 717 | -57 | 1–1 (+4) |
| 6. | Alba Berlin | 10 | 13 | 3 | 7 | 725 | 788 | -62 | 1–1 (-4) |

#### Second round

* Day 1 (January 7, 1999)
| Team 1 | Score | Team 2 |
| CSK VVS Samara | 70–81 | Olympiacos |
* Day 2 (January 13, 1999)
| Team 1 | Score | Team 2 |
| Olympiacos | 57–71 | PAOK |
* Day 3 (January 21, 1999)
| Team 1 | Score | Team 2 |
| Teamsystem Bologna | 60–63 | Olympiacos |
* Day 4 (February 4, 1999)
| Team 1 | Score | Team 2 |
| Olympiacos | 85–63 | CSK VVS Samara |
* Day 5 (February 10, 1999)
| Team 1 | Score | Team 2 |
| PAOK | 72–66 | Olympiacos |
* Day 6 (February 17, 1999)
| Team 1 | Score | Team 2 |
| Olympiacos | 62–73 | Teamsystem Bologna |
* Group G standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 16 | 27 | 11 | 5 | 1160 | 1086 | +74 | |
| 2. | Kinder Bologna | 16 | 26 | 10 | 6 | 1099 | 974 | +125 | 2–0 |
| 3. | CSKA Moscow | 16 | 26 | 10 | 6 | 1206 | 1155 | +51 | 0–2 |
| 4. | Teamsystem Bologna | 16 | 25 | 9 | 7 | 1100 | 1039 | +61 | |
| 5. | PAOK | 16 | 23 | 7 | 9 | 1128 | 1144 | -16 | |
| 6. | CSK VVS Samara | 16 | 17 | 1 | 15 | 1067 | 1326 | -259 | |

#### Top 16

* Best-of-3 playoff: Game 1 at home on March 2, 1999 / Game 2 away on March 4, 1999.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Olympiacos | 2–0 | Varese Roosters | 78–66 | 83–77* | – – – |
$^*$Two Overtimes at the end of regulation (57–57 and 67–67).

#### Quarterfinals

* Best-of-3 playoff: Game 1 at home on March 23, 1999 / Game 2 away on March 25, 1999.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Olympiacos | 2–0 | ASVEL | 70–57 | 81–77 | – – – |

#### Final four

The 1999 FIBA EuroLeague Final Four, was the 1998–99 season's FIBA EuroLeague Final Four tournament, organized by FIBA Europe.
* Semifinals: April 20, 1999 at Olympiahalle in Munich, Germany.
| Team 1 | Score | Team 2 |
| Žalgiris | 87–71 | Olympiacos |
* 3rd place game: April 22, 1999 at Olympiahalle in Munich, Germany.
| Team 1 | Score | Team 2 |
| Olympiacos | 74–63 | Teamsystem Bologna |
* Final four standings:
| Pos. | Team | Rec. |
| | Žalgiris | 2–0 |
| | Kinder Bologna | 1–1 |
| | Olympiacos | 1–1 |
| 4th | Teamsystem Bologna | 0–2 |

## 2000s
### 1999–2000 FIBA EuroLeague, 1st–tier

The 1999–2000 FIBA EuroLeague was the 43rd installment of the European top-tier level professional club competition for basketball clubs (now called simply EuroLeague), running from September 23, 1999 to April 20, 2000. The trophy was won by Panathinaikos, who defeated Maccabi Tel Aviv by a result of 73–67 at PAOK Sports Arena in Thessaloniki, Greece. Overall, Olympiacos achieved in present competition a record of 11 wins against 8 defeats, in three successive rounds. More detailed:

#### First round

* Day 1 (September 23, 1999)
| Team 1 | Score | Team 2 |
| Olympiacos | 65–63 | Maccabi Tel Aviv |
* Day 2 (September 30, 1999)
| Team 1 | Score | Team 2 |
| Olympiacos | 65–55 | ASVEL |
* Day 3 (October 7, 1999)
| Team 1 | Score | Team 2 |
| Ülker | 64–86 | Olympiacos |
* Day 4 (October 20, 1999)
| Team 1 | Score | Team 2 |
| Pivovarna Laško | 63–56 | Olympiacos |
* Day 5 (October 27, 1999)
| Team 1 | Score | Team 2 |
| Olympiacos | 62–69 | Varese Roosters |
* Day 6 (November 4, 1999)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 54–65 | Olympiacos |
* Day 7 (November 10, 1999)
| Team 1 | Score | Team 2 |
| ASVEL | 61–54 | Olympiacos |
* Day 8 (November 18, 1999)
| Team 1 | Score | Team 2 |
| Olympiacos | 62–73 | Ülker |
* Day 9 (December 8, 1999)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–68 | Pivovarna Laško |
* Day 10 (December 18, 1999)
| Team 1 | Score | Team 2 |
| Varese Roosters | 57–74 | Olympiacos |
* Group C standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD | Tie-break |
| 1. | ASVEL | 10 | 18 | 8 | 2 | 711 | 645 | +66 | |
| 2. | Olympiacos | 10 | 16 | 6 | 4 | 668 | 627 | +41 | 2–0 |
| 3. | Maccabi Tel Aviv | 10 | 16 | 6 | 4 | 773 | 714 | +59 | 0–2 |
| 4. | Ülker | 10 | 15 | 5 | 5 | 756 | 770 | -14 | |
| 5. | Varese Roosters | 10 | 13 | 3 | 7 | 715 | 762 | -47 | |
| 6. | Pivovarna Laško | 10 | 12 | 2 | 8 | 712 | 817 | -105 | |

#### Second round

* Day 1 (January 6, 2000)
| Team 1 | Score | Team 2 |
| Caja San Fernando | 65–66 | Olympiacos |
* Day 2 (January 12, 2000)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–61 | Budućnost |
* Day 3 (January 19, 2000)
| Team 1 | Score | Team 2 |
| Pau-Orthez | 74–73 | Olympiacos |
* Day 4 (February 3, 2000)
| Team 1 | Score | Team 2 |
| Olympiacos | 74–63 | Caja San Fernando |
* Day 5 (February 9, 2000)
| Team 1 | Score | Team 2 |
| Budućnost | 82–70 | Olympiacos |
* Day 6 (February 16, 2000)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–73 | Pau-Orthez |
* Group G standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD |
| 1. | Maccabi Tel Aviv | 16 | 28 | 12 | 4 | 1182 | 1050 | +132 |
| 2. | ASVEL | 16 | 27 | 11 | 5 | 1107 | 1056 | +51 |
| 3. | Olympiacos | 16 | 26 | 10 | 6 | 1117 | 1045 | +72 |
| 4. | Budućnost | 16 | 23 | 7 | 9 | 1164 | 1168 | -4 |
| 5. | Caja San Fernando | 16 | 22 | 6 | 10 | 1068 | 1107 | -39 |
| 6. | Pau-Orthez | 16 | 20 | 4 | 12 | 1078 | 1164 | -86 |

#### Top 16

* Best-of-3 playoff: Game 1 away on February 29, 2000 / Game 2 at home on March 2, 2000 / Game 3 away on March 9, 2000.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Union Olimpija | 2–1 | Olympiacos | 65–61 | 52–68 | 85–67 |

### 2000–01 Euroleague, 1st–tier

The 2000–01 Euroleague was the inaugural season of the EuroLeague, under the newly formed Euroleague Basketball Company's authority, and it was the 44th installment of the European top-tier level professional club competition for basketball clubs, running from October 19, 2000 to May 10, 2001. The trophy was won by Kinder Bologna, who defeated Tau Cerámica in a Best-of-5 playoff final series by a result of 3–2. Overall, Olympiacos achieved in present competition a record of 9 wins against 5 defeats, in three successive rounds. More detailed:

#### Regular season

* Day 1 (October 16, 2000)*
| Team 1 | Score | Team 2 |
| Real Madrid Teka | 75–73 | Olympiacos |
$^*$Opening Euroleague game, played on 16-10-2001.
* Day 2 (October 26, 2000)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–73 | Benetton Treviso |
* Day 3 (November 2, 2000)
| Team 1 | Score | Team 2 |
| Union Olimpija | 69–73 | Olympiacos |
* Day 4 (November 9, 2000)
| Team 1 | Score | Team 2 |
| Ovarense Aerosoles | 53–100 | Olympiacos |
* Day 5 (November 16, 2000)
| Team 1 | Score | Team 2 |
| Olympiacos | 102–69 | Hapoel Jerusalem |
* Day 6 (December 6, 2000)
| Team 1 | Score | Team 2 |
| Olympiacos | 91–84 | Real Madrid Teka |
* Day 7 (December 14, 2000)
| Team 1 | Score | Team 2 |
| Benetton Treviso | 95–87 | Olympiacos |
* Day 8 (December 21, 2000)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–70 | Union Olimpija |
* Day 9 (January 11, 2001)
| Team 1 | Score | Team 2 |
| Olympiacos | 101–67 | Ovarense Aerosoles |
* Day 10 (January 18, 2001)
| Team 1 | Score | Team 2 |
| Hapoel Jerusalem | 83–70 | Olympiacos |
* Group C standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 10 | 7 | 3 | 861 | 738 | +123 | 3–1 |
| 2. | Real Madrid Teka | 10 | 7 | 3 | 859 | 789 | +70 | 2–2 |
| 3. | Union Olimpija | 10 | 7 | 3 | 823 | 752 | +71 | 1–3 |
| 4. | Benetton Treviso | 10 | 6 | 4 | 847 | 777 | +70 | |
| 5. | Hapoel Jerusalem | 10 | 3 | 7 | 784 | 881 | -97 | |
| 6. | Ovarense Aerosoles | 10 | 0 | 10 | 746 | 983 | -237 | |

#### Top 16

* Best-of-3 playoff: Game 1 at home on January 31, 2001 / Game 2 away on February 7, 2001 / Game 3 at home on February 15, 2001.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Olympiacos | 2–0 | Müller Verona | 94–92 | 96–84 | – – – |

#### Quarterfinals

* Best-of-3 playoff: Game 1 at home on February 22, 2001 / Game 2 away on February 28, 2001.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Olympiacos | 0–2 | Tau Cerámica | 72–78 | 76–98 | – – – |

### 2001–02 Euroleague, 1st–tier

The 2001–02 Euroleague was the 2nd season of the EuroLeague, under the newly formed Euroleague Basketball Company's authority, and it was the 45th installment of the European top-tier level professional club competition for basketball clubs, running from October 10, 2001 to May 5, 2002. The trophy was won by Panathinaikos, who defeated the title holder Kinder Bologna by a result of 89–83 at PalaMalaguti in Bologna, Italy. Overall, Olympiacos achieved in present competition a record of 14 wins against 6 defeats, in two successive rounds. More detailed:

#### Regular season

* Day 1 (October 10, 2001)
| Team 1 | Score | Team 2 |
| Olympiacos | 87–72 | Efes Pilsen |
* Day 2 (October 17, 2001)
| Team 1 | Score | Team 2 |
| Alba Berlin | 69–88 | Olympiacos |
* Day 3 (October 24, 2001)
| Team 1 | Score | Team 2 |
| Olympiacos | 101–79 | Idea Śląsk |
* Day 4 (October 31, 2001)
| Team 1 | Score | Team 2 |
| Unicaja | 86–79 | Olympiacos |
* Day 5 (November 7, 2001)
| Team 1 | Score | Team 2 |
| Olympiacos | 107–78 | Spirou Charleroi |
* Day 6 (November 15, 2001)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 78–73 | Olympiacos |
* Day 7 (December 5, 2001)
| Team 1 | Score | Team 2 |
| Olympiacos | 87–91 | Benetton Treviso |
* Day 8 (December 12, 2001)
| Team 1 | Score | Team 2 |
| Efes Pilsen | 79–80 | Olympiacos |
* Day 9 (December 19, 2001)
| Team 1 | Score | Team 2 |
| Olympiacos | 91–75 | Alba Berlin |
* Day 10 (January 9, 2002)
| Team 1 | Score | Team 2 |
| Idea Śląsk | 75–80 | Olympiacos |
* Day 11 (January 16, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 81–80 | Unicaja |
* Day 12 (January 30, 2002)
| Team 1 | Score | Team 2 |
| Spirou Charleroi | 56–76 | Olympiacos |
* Day 13 (February 7, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 94–91* | Maccabi Tel Aviv |
$^*$Overtime at the end of regulation (78–78).
* Day 14 (February 13, 2002)
| Team 1 | Score | Team 2 |
| Benetton Treviso | 89–81 | Olympiacos |
* Group A standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Benetton Treviso | 14 | 11 | 3 | 1206 | 1142 | +64 | |
| 2. | Maccabi Tel Aviv | 14 | 10 | 4 | 1101 | 1021 | +80 | 1–1 (+2) |
| 3. | Olympiacos | 14 | 10 | 4 | 1205 | 1098 | +107 | 1–1 (-2) |
| 4. | Efes Pilsen | 14 | 9 | 5 | 1059 | 1032 | +27 | |
| 5. | Unicaja | 14 | 6 | 8 | 1054 | 1052 | +2 | |
| 6. | Idea Śląsk | 14 | 4 | 10 | 1001 | 1061 | -60 | |
| 7. | Alba Berlin | 14 | 3 | 11 | 1065 | 1153 | -88 | 1–1 (+3) |
| 8. | Spirou Charleroi | 14 | 3 | 11 | 1049 | 1181 | -132 | 1–1 (-3) |

#### Top 16

* Day 1 (February 28, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 92–75 | Panathinaikos |
* Day 2 (March 7, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–69 | AEK |
* Day 3 (March 21, 2002)
| Team 1 | Score | Team 2 |
| Union Olimpija | 66–75 | Olympiacos |
* Day 4 (March 28, 2002)
| Team 1 | Score | Team 2 |
| Panathinaikos | 88–78 | Olympiacos |
* Day 5 (April 11, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 85–89* | Union Olimpija |
$^*$Overtime at the end of regulation (75–75).
* Day 6 (April 18, 2002)
| Team 1 | Score | Team 2 |
| AEK | 65–75 | Olympiacos |
* Group G standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD |
| 1. | Panathinaikos | 6 | 5 | 1 | 496 | 467 | +29 |
| 2. | Olympiacos | 6 | 4 | 2 | 480 | 452 | +28 |
| 3. | AEK | 6 | 2 | 4 | 474 | 475 | -1 |
| 4. | Union Olimpija | 6 | 1 | 5 | 450 | 506 | -56 |

### 2002–03 Euroleague, 1st–tier

The 2002–03 Euroleague was the 3rd season of the EuroLeague, under the newly formed Euroleague Basketball Company's authority, and it was the 46th installment of the European top-tier level professional club competition for basketball clubs, running from October 10, 2002 to May 11, 2003. The trophy was won by FC Barcelona, who defeated Benetton Treviso by a result of 76–65 at Palau Sant Jordi in Barcelona, Spain. Overall, Olympiacos achieved in present competition a record of 10 wins against 10 defeats, in two successive rounds. More detailed:

#### Regular season

* Day 1 (October 9, 2002)
| Team 1 | Score | Team 2 |
| Idea Śląsk | 72–91 | Olympiacos |
* Day 2 (October 17, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–77 | Ülker |
* Day 3 (October 23, 2002)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 74–67 | Olympiacos |
* Day 4 (October 30, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 78–80 | Partizan Mobtel |
* Day 5 (November 7, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 83–77 | ASVEL |
* Day 6 (November 14, 2002)
| Team 1 | Score | Team 2 |
| Real Madrid | 73–66 | Olympiacos |
* Day 7 (December 5, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 80–66 | Virtus Bologna |
* Day 8 (December 11, 2002)
| Team 1 | Score | Team 2 |
| Olympiacos | 78–71 | Idea Śląsk |
* Day 9 (December 18, 2002)
| Team 1 | Score | Team 2 |
| Ülker | 65–82 | Olympiacos |
* Day 10 (January 9, 2003)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–79 | CSKA Moscow |
* Day 11 (January 15, 2003)
| Team 1 | Score | Team 2 |
| Partizan Mobtel | 81–71 | Olympiacos |
* Day 12 (January 30, 2003)
| Team 1 | Score | Team 2 |
| ASVEL | 85–74 | Olympiacos |
* Day 13 (February 6, 2003)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–68 | Real Madrid |
* Day 14 (February 12, 2003)
| Team 1 | Score | Team 2 |
| Virtus Bologna | 73–77 | Olympiacos |
* Group C standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | CSKA Moscow | 14 | 12 | 2 | 1148 | 1004 | +144 | |
| 2. | Ülker | 14 | 10 | 4 | 1115 | 1064 | +51 | |
| 3. | Olympiacos | 14 | 7 | 7 | 1066 | 1041 | +25 | |
| 4. | Virtus Bologna | 14 | 6 | 8 | 1102 | 1119 | -17 | 3–1 |
| 5. | ASVEL | 14 | 6 | 8 | 1114 | 1138 | -24 | 2–2 |
| 6. | Real Madrid | 14 | 6 | 8 | 1094 | 1113 | -19 | 1–3 |
| 7. | Idea Śląsk | 14 | 5 | 9 | 1039 | 1125 | -86 | |
| 8. | Partizan Mobtel | 14 | 4 | 10 | 1109 | 1183 | -74 | |

#### Top 16

* Day 1 (February 27, 2003)
| Team 1 | Score | Team 2 |
| Union Olimpija | 72–74 | Olympiacos |
* Day 2 (March 5, 2003)
| Team 1 | Score | Team 2 |
| Olympiacos | 69–59 | ASVEL |
* Day 3 (March 20, 2003)
| Team 1 | Score | Team 2 |
| FC Barcelona | 80–77 | Olympiacos |
* Day 4 (March 27, 2003)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–61 | Union Olimpija |
* Day 5 (April 10, 2003)
| Team 1 | Score | Team 2 |
| Olympiacos | 55–58 | FC Barcelona |
* Day 6 (April 17, 2003)
| Team 1 | Score | Team 2 |
| ASVEL | 89–79 | Olympiacos |
* Group G standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | FC Barcelona | 6 | 5 | 1 | 448 | 424 | +24 | |
| 2. | Olympiacos | 6 | 3 | 3 | 427 | 419 | +8 | 2–0 |
| 3. | Union Olimpija | 6 | 3 | 3 | 445 | 438 | +7 | 0–2 |
| 4. | ASVEL | 6 | 1 | 5 | 436 | 475 | -39 | |

### 2003–04 Euroleague, 1st–tier

The 2003–04 Euroleague was the 4th season of the EuroLeague, under the newly formed Euroleague Basketball Company's authority, and it was the 47th installment of the European top-tier level professional club competition for basketball clubs, running from November 6, 2003 to May 1, 2004. The trophy was won by Maccabi Tel Aviv, who defeated Skipper Bologna by a result of 118–74 at Nokia Arena in Tel Aviv, Israel. Overall, Olympiacos achieved in present competition a record of 8 wins against 12 defeats, in two successive rounds. More detailed:

#### Regular season

* Day 1 (November 6, 2003)
| Team 1 | Score | Team 2 |
| Idea Śląsk | 82–80 | Olympiacos |
* Day 2 (November 13, 2003)
| Team 1 | Score | Team 2 |
| Olympiacos | 69–77 | Pamesa Valencia |
* Day 3 (November 20, 2003)
| Team 1 | Score | Team 2 |
| Tau Cerámica | 92–77 | Olympiacos |
* Day 4 (November 27, 2003)
| Team 1 | Score | Team 2 |
| Olympiacos | 57–69 | Efes Pilsen |
* Day 5 (December 3, 2003)
| Team 1 | Score | Team 2 |
| Benetton Treviso | 80–75 | Olympiacos |
* Day 6 (December 11, 2003)
| Team 1 | Score | Team 2 |
| Adecco ASVEL | 77–92 | Olympiacos |
* Day 7 (December 18, 2003)
| Team 1 | Score | Team 2 |
| Olympiacos | 96–95* | Alba Berlin |
$^*$Overtime at the end of regulation (87–87).
* Day 8 (January 8, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 98–92 | Idea Śląsk |
* Day 9 (January 15, 2004)
| Team 1 | Score | Team 2 |
| Pamesa Valencia | 78–90 | Olympiacos |
* Day 10 (January 21, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 81–72 | Tau Cerámica |
* Day 11 (January 29, 2004)
| Team 1 | Score | Team 2 |
| Efes Pilsen | 61–52 | Olympiacos |
* Day 12 (February 5, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–102 | Benetton Treviso |
* Day 13 (February 12, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–61 | Adecco ASVEL |
* Day 14 (February 18, 2004)
| Team 1 | Score | Team 2 |
| Alba Berlin | 70–71 | Olympiacos |
* Group C standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Efes Pilsen | 14 | 10 | 4 | 1066 | 1002 | +64 | 1–1 (+2) |
| 2. | Benetton Treviso | 14 | 10 | 4 | 1185 | 1067 | +118 | 1–1 (-2) |
| 3. | Pamesa Valencia | 14 | 9 | 5 | 1149 | 1089 | +60 | 1–1 (+7) |
| 4. | Tau Cerámica | 14 | 9 | 5 | 1183 | 1127 | +56 | 1–1 (-7) |
| 5. | Olympiacos | 14 | 7 | 7 | 1109 | 1108 | +1 | |
| 6. | Idea Śląsk | 14 | 6 | 8 | 1110 | 1163 | -53 | |
| 7. | Alba Berlin | 14 | 3 | 11 | 1075 | 1170 | -95 | |
| 8. | Adecco ASVEL | 14 | 2 | 12 | 982 | 1133 | -151 | |

#### Top 16

* Day 1 (March 3, 2004)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 80–66 | Olympiacos |
* Day 2 (March 10, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 83–85 | Tau Cerámica |
* Day 3 (March 17, 2004)
| Team 1 | Score | Team 2 |
| Cibona VIP | 62–68 | Olympiacos |
* Day 4 (March 24, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 69–93 | CSKA Moscow |
* Day 5 (March 31, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 68–70 | Cibona VIP |
* Day 6 (April 7, 2004)
| Team 1 | Score | Team 2 |
| Tau Cerámica | 87–82 | Olympiacos |
* Group D standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD |
| 1. | CSKA Moscow | 6 | 5 | 1 | 477 | 436 | +41 |
| 2. | Tau Cerámica | 6 | 4 | 2 | 505 | 477 | +28 |
| 3. | Cibona VIP | 6 | 2 | 4 | 422 | 449 | -27 |
| 4. | Olympiacos | 6 | 1 | 5 | 436 | 477 | -41 |

### 2004–05 Euroleague, 1st–tier

The 2004–05 Euroleague was the 5th season of the EuroLeague, under the newly formed Euroleague Basketball Company's authority, and it was the 48th installment of the European top-tier level professional club competition for basketball clubs, running from November 4, 2004 to May 8, 2005. The trophy was won by the title holder Maccabi Tel Aviv, who defeated Tau Cerámica by a result of 90–78 at Olimpiisky Arena in Moscow, Russia. Overall, Olympiacos achieved in present competition a record of 4 wins against 10 defeats, in only one round. More detailed:

#### Regular season

* Day 1 (November 3, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–76 | Climamio Bologna |
* Day 2 (November 10, 2004)
| Team 1 | Score | Team 2 |
| Cibona VIP | 60–64 | Olympiacos |
* Day 3 (November 17, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–77 | Prokom Trefl Sopot |
* Day 4 (November 25, 2004)
| Team 1 | Score | Team 2 |
| Real Madrid | 76–62 | Olympiacos |
* Day 5 (December 2, 2004)
| Team 1 | Score | Team 2 |
| Partizan Pivara MB | 87–73 | Olympiacos |
* Day 6 (December 9, 2004)
| Team 1 | Score | Team 2 |
| Olympiacos | 59–110 | Efes Pilsen |
* Day 7 (December 16, 2004)
| Team 1 | Score | Team 2 |
| Adecco Estudiantes | 87–57 | Olympiacos |
* Day 8 (December 22, 2004)
| Team 1 | Score | Team 2 |
| Climamio Bologna | 94–77 | Olympiacos |
* Day 9 (January 6, 2005)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–83* | Cibona VIP |
$^*$Overtime at the end of regulation (75–75).
* Day 10 (January 12, 2005)
| Team 1 | Score | Team 2 |
| Prokom Trefl Sopot | 77–71 | Olympiacos |
* Day 11 (January 20, 2005)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–83 | Real Madrid |
* Day 12 (January 26, 2005)
| Team 1 | Score | Team 2 |
| Olympiacos | 100–74 | Partizan Pivara MB |
* Day 13 (February 2, 2005)
| Team 1 | Score | Team 2 |
| Efes Pilsen | 80–54 | Olympiacos |
* Day 14 (February 10, 2005)
| Team 1 | Score | Team 2 |
| Olympiacos | 90–80 | Adecco Estudiantes |
* Group A standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Climamio Bologna | 14 | 12 | 2 | 1199 | 1103 | +96 | 1–1 (+15) |
| 2. | Efes Pilsen | 14 | 12 | 2 | 1080 | 934 | +146 | 1–1 (-15) |
| 3. | Cibona VIP | 14 | 8 | 6 | 1172 | 1037 | +47 | |
| 4. | Real Madrid | 14 | 7 | 7 | 1056 | 1020 | +36 | 2–0 |
| 5. | Prokom Trefl Sopot | 14 | 7 | 7 | 981 | 1028 | -47 | 0–2 |
| 6. | Adecco Estudiantes | 14 | 4 | 10 | 1074 | 1109 | -35 | 1–1 (+20) |
| 7. | Olympiacos | 14 | 4 | 10 | 1017 | 1144 | -127 | 1–1 (-20) |
| 8. | Partizan Pivara MB | 14 | 2 | 12 | 1030 | 1146 | -116 | |

### 2005–06 Euroleague, 1st–tier

The 2005–06 Euroleague was the 6th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 49th installment of the European top-tier level professional club competition for basketball clubs, running from November 3, 2005 to April 30, 2006. The trophy was won by CSKA Moscow, who defeated the title holder Maccabi Tel Aviv by a result of 73–69 at Sazka Arena in Prague, Czech Republic. Overall, Olympiacos achieved in present competition a record of 12 wins against 11 defeats, in three successive rounds. More detailed:

#### Regular season

* Day 1 (November 3, 2005)
| Team 1 | Score | Team 2 |
| Winterthur FC Barcelona | 86–70 | Olympiacos |
* Day 2 (November 10, 2005)
| Team 1 | Score | Team 2 |
| Olympiacos | 83–78 | Maccabi Tel Aviv |
* Day 3 (November 17, 2005)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–78* | Efes Pilsen |
$^*$Overtime at the end of regulation (71–71).
* Day 4 (November 23, 2005)
| Team 1 | Score | Team 2 |
| Lietuvos rytas | 78–67 | Olympiacos |
* Day 5 (November 30, 2005)
| Team 1 | Score | Team 2 |
| Olympiacos | 70–65 | Prokom Trefl Sopot |
* Day 6 (December 8, 2005)
| Team 1 | Score | Team 2 |
| Cibona VIP | 74–62 | Olympiacos |
* Day 7 (December 14, 2005)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–67 | Armani Jeans Milano |
* Day 8 (December 22, 2005)
| Team 1 | Score | Team 2 |
| Olympiacos | 80–68 | Winterthur FC Barcelona |
* Day 9 (January 5, 2006)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 101–95 | Olympiacos |
* Day 10 (January 11, 2006)
| Team 1 | Score | Team 2 |
| Efes Pilsen | 77–69 | Olympiacos |
* Day 11 (January 18, 2006)
| Team 1 | Score | Team 2 |
| Olympiacos | 65–63 | Lietuvos rytas |
* Day 12 (January 25, 2006)
| Team 1 | Score | Team 2 |
| Prokom Trefl Sopot | 79–77 | Olympiacos |
* Day 13 (February 1, 2006)
| Team 1 | Score | Team 2 |
| Olympiacos | 99–70 | Cibona VIP |
* Day 14 (February 9, 2006)
| Team 1 | Score | Team 2 |
| Armani Jeans Milano | 75–84 | Olympiacos |
* Group B standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Maccabi Tel Aviv | 14 | 9 | 5 | 1220 | 1135 | +85 | 1–1 (+5) |
| 2. | Efes Pilsen | 14 | 9 | 5 | 1025 | 995 | +30 | 1–1 (-5) |
| 3. | Winterthur FC Barcelona | 14 | 8 | 6 | 1079 | 1021 | +58 | 1–1 (+4) |
| 4. | Lietuvos rytas | 14 | 8 | 6 | 1068 | 1012 | +56 | 1–1 (-4) |
| 5. | Olympiacos | 14 | 7 | 7 | 1085 | 1059 | +26 | |
| 6. | Cibona VIP | 14 | 6 | 8 | 917 | 1054 | -137 | |
| 7. | Prokom Trefl Sopot | 14 | 5 | 9 | 997 | 1066 | -69 | 2–0 |
| 8. | Armani Jeans Milano | 14 | 5 | 9 | 1036 | 1085 | -49 | 0–2 |

#### Top 16

* Day 1 (February 22, 2006)
| Team 1 | Score | Team 2 |
| Olympiacos | 87–84 | Unicaja |
* Day 2 (March 2, 2006)
| Team 1 | Score | Team 2 |
| Olympiacos | 78–69 | Žalgiris |
* Day 3 (March 9, 2006)
| Team 1 | Score | Team 2 |
| Winterthur FC Barcelona | 76–72 | Olympiacos |
* Day 4 (March 14, 2006)
| Team 1 | Score | Team 2 |
| Unicaja | 75–87 | Olympiacos |
* Day 5 (March 23, 2006)
| Team 1 | Score | Team 2 |
| Olympiacos | 67–74 | Winterthur FC Barcelona |
* Day 6 (March 30, 2006)
| Team 1 | Score | Team 2 |
| Žalgiris | 72–99 | Olympiacos |
* Group D standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD |
| 1. | Winterthur FC Barcelona | 6 | 5 | 1 | 448 | 434 | +14 |
| 2. | Olympiacos | 6 | 4 | 2 | 490 | 450 | +40 |
| 3. | Unicaja | 6 | 3 | 3 | 447 | 435 | +12 |
| 4. | Žalgiris | 6 | 0 | 6 | 425 | 491 | −66 |

#### Quarterfinals

* Best-of-3 playoff: Game 1 away on April 4, 2006 / Game 2 at home on April 6, 2006 / Game 3 away on April 13, 2006.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Maccabi Tel Aviv | 2–1 | Olympiacos | 87–78 | 70–76 | 77–73 |

### 2006–07 Euroleague, 1st–tier

The 2006–07 Euroleague was the 7th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 50th installment of the European top-tier level professional club competition for basketball clubs, running from October 26, 2006 to May 6, 2007. The trophy was won by Panathinaikos, who defeated the title holder CSKA Moscow by a result of 93–91 at O.A.C.A. Olympic Indoor Hall in Athens, Greece. Overall, Olympiacos achieved in present competition a record of 13 wins against 9 defeats, in three successive rounds. More detailed:

#### Regular season

* Day 1 (October 25, 2006)
| Team 1 | Score | Team 2 |
| Olympiacos | 97–78 | Tau Cerámica |
* Day 2 (November 1, 2006)
| Team 1 | Score | Team 2 |
| Climamio Bologna | 86–93 | Olympiacos |
* Day 3 (November 9, 2006)
| Team 1 | Score | Team 2 |
| Olympiacos | 97–74 | Prokom Trefl Sopot |
* Day 4 (November 16, 2006)
| Team 1 | Score | Team 2 |
| Le Mans Sarthe | 81–88 | Olympiacos |
* Day 5 (November 22, 2006)
| Team 1 | Score | Team 2 |
| Efes Pilsen | 95–77 | Olympiacos |
* Day 6 (November 30, 2006)
| Team 1 | Score | Team 2 |
| Olympiacos | 86–73 | Dynamo Moscow |
* Day 7 (December 6, 2006)
| Team 1 | Score | Team 2 |
| RheinEnergie Köln | 81–88 | Olympiacos |
* Day 8 (December 13, 2006)
| Team 1 | Score | Team 2 |
| Tau Cerámica | 89–74 | Olympiacos |
* Day 9 (December 20, 2006)
| Team 1 | Score | Team 2 |
| Olympiacos | 94–67 | Climamio Bologna |
* Day 10 (January 4, 2007)
| Team 1 | Score | Team 2 |
| Prokom Trefl Sopot | 64–73 | Olympiacos |
* Day 11 (January 11, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 80–76 | Le Mans Sarthe |
* Day 12 (January 17, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 72–91 | Efes Pilsen |
* Day 13 (January 25, 2007)
| Team 1 | Score | Team 2 |
| Dynamo Moscow | 84–69 | Olympiacos |
* Day 14 (February 1, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–73 | RheinEnergie Köln |
* Group A standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Tau Cerámica | 14 | 12 | 2 | 1165 | 1025 | +140 | |
| 2. | Dynamo Moscow | 14 | 10 | 4 | 1100 | 1032 | +68 | 1–1 (+2) |
| 3. | Olympiacos | 14 | 10 | 4 | 1165 | 1112 | +53 | 1–1 (-2) |
| 4. | Efes Pilsen | 14 | 8 | 6 | 1081 | 1031 | +50 | |
| 5. | Prokom Trefl Sopot | 14 | 5 | 9 | 1021 | 1063 | -42 | 1–1 (+8) |
| 6. | Climamio Bologna | 14 | 5 | 9 | 1115 | 1176 | -61 | 1–1 (-8) |
| 7. | Le Mans Sarthe | 14 | 4 | 10 | 985 | 1041 | -56 | |
| 8. | RheinEnergie Köln | 14 | 2 | 12 | 1032 | 1184 | -152 | |

#### Top 16

* Day 1 (February 14, 2007)
| Team 1 | Score | Team 2 |
| Partizan | 84–92 | Olympiacos |
* Day 2 (February 22, 2007)
| Team 1 | Score | Team 2 |
| DKV Joventut | 58–56 | Olympiacos |
* Day 3 (March 1, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 64–85 | CSKA Moscow |
* Day 4 (March 7, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–75 | Partizan |
* Day 5 (March 14, 2007)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 83–79 | Olympiacos |
* Day 6 (March 22, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 81–65 | DKV Joventut |
* Group E standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD |
| 1. | CSKA Moscow | 6 | 6 | 0 | 475 | 376 | +99 |
| 2. | Olympiacos | 6 | 3 | 3 | 451 | 450 | +1 |
| 3. | Partizan | 6 | 2 | 4 | 432 | 474 | -42 |
| 4. | DKV Joventut | 6 | 1 | 5 | 407 | 465 | -58 |

#### Quarterfinals

* Best-of-3 playoff: Game 1 away on April 3, 2007 / Game 2 at home on April 5, 2007.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| Tau Cerámica | 2–0 | Olympiacos | 84–59 | 95–89 | – – – |

### 2007–08 Euroleague, 1st–tier

The 2007–08 Euroleague was the 8th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 51st installment of the European top-tier level professional club competition for basketball clubs, running from October 25, 2007 to May 4, 2008. The trophy was won by CSKA Moscow, who defeated Maccabi Tel Aviv by a result of 91–77 at Palacio de Deportes de la Comunidad de Madrid in Madrid, Spain. Overall, Olympiacos achieved in present competition a record of 12 wins against 11 defeats, in three successive rounds. More detailed:

#### Regular season

* Day 1 (October 25, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 95–90 | Tau Cerámica |
* Day 2 (November 1, 2007)
| Team 1 | Score | Team 2 |
| Union Olimpija | 87–78 | Olympiacos |
* Day 3 (November 8, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 104–76 | VidiVici Bologna |
* Day 4 (November 14, 2007)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 88–79 | Olympiacos |
* Day 5 (November 21, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 109–65 | Prokom Trefl Sopot |
* Day 6 (November 29, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 90–74 | Žalgiris |
* Day 7 (December 5, 2007)
| Team 1 | Score | Team 2 |
| Montepaschi Siena | 86–84 | Olympiacos |
* Day 8 (December 12, 2007)
| Team 1 | Score | Team 2 |
| Tau Cerámica | 75–64 | Olympiacos |
* Day 9 (December 19, 2007)
| Team 1 | Score | Team 2 |
| Olympiacos | 113–80 | Union Olimpija |
* Day 10 (January 3, 2008)
| Team 1 | Score | Team 2 |
| VidiVici Bologna | 80–91 | Olympiacos |
* Day 11 (January 10, 2008)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–67 | CSKA Moscow |
* Day 12 (January 17, 2008)
| Team 1 | Score | Team 2 |
| Prokom Trefl Sopot | 63–59 | Olympiacos |
* Day 13 (January 24, 2008)
| Team 1 | Score | Team 2 |
| Žalgiris | 88–75 | Olympiacos |
* Day 14 (February 1, 2008)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–80 | Montepaschi Siena |
* Group A standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | CSKA Moscow | 14 | 12 | 2 | 1123 | 942 | +181 | |
| 2. | Montepaschi Siena | 14 | 10 | 4 | 1098 | 974 | +124 | |
| 3. | Tau Cerámica | 14 | 9 | 5 | 1170 | 1051 | +119 | |
| 4. | Žalgiris | 14 | 8 | 6 | 1110 | 1126 | -16 | |
| 5. | Olympiacos | 14 | 7 | 7 | 1185 | 1099 | +86 | |
| 6. | Union Olimpija | 14 | 4 | 10 | 1030 | 1147 | -117 | 1–1 (+8) |
| 7. | Prokom Trefl Sopot | 14 | 4 | 10 | 973 | 1143 | -170 | 1–1 (-8) |
| 8. | VidiVici Bologna | 14 | 2 | 12 | 1008 | 1215 | -207 | |

#### Top 16

* Day 1 (February 14, 2008)
| Team 1 | Score | Team 2 |
| Olympiacos | 67–75 | Maccabi Tel Aviv |
* Day 2 (February 21, 2008)
| Team 1 | Score | Team 2 |
| Real Madrid | 80–70 | Olympiacos |
* Day 3 (February 27, 2008)
| Team 1 | Score | Team 2 |
| Olympiacos | 86–84* | Žalgiris |
$^*$Overtime at the end of regulation (72–72).
* Day 4 (March 6, 2008)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 82–87 | Olympiacos |
* Day 5 (March 13, 2008)
| Team 1 | Score | Team 2 |
| Žalgiris | 52–61 | Olympiacos |
* Day 6 (March 22, 2008)
| Team 1 | Score | Team 2 |
| Olympiacos | 72–63 | Real Madrid |
* Group F standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Maccabi Tel Aviv | 6 | 4 | 2 | 516 | 496 | +20 | 1–1 (+3) |
| 2. | Olympiacos | 6 | 4 | 2 | 443 | 436 | +7 | 1–1 (-3) |
| 3. | Real Madrid | 6 | 3 | 3 | 489 | 493 | -4 | |
| 4. | Žalgiris | 6 | 1 | 5 | 457 | 480 | -23 | |

#### Quarterfinals

* Best-of-3 playoff: Game 1 away on April 1, 2008 / Game 2 at home on April 3, 2008 / Game 3 away on April 9, 2008.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg | 3rd leg |
| CSKA Moscow | 2–1 | Olympiacos | 74–76 | 83–73 | 81–56 |

### 2008–09 Euroleague, 1st–tier

The 2008–09 Euroleague was the 9th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 52nd installment of the European top-tier level professional club competition for basketball clubs, running from October 23, 2008 to May 3, 2009. The trophy was won by Panathinaikos, who defeated the title holder CSKA Moscow by a result of 73–71 at O2 World in Berlin, Germany. Overall, Olympiacos achieved in present competition a record of 14 wins against 8 defeats, in five successive rounds. More detailed:

#### Regular season

* Day 1 (October 23, 2008)
| Team 1 | Score | Team 2 |
| Air Avellino | 69–83 | Olympiacos |
* Day 2 (October 30, 2008)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–72 | Unicaja |
* Day 3 (November 6, 2008)
| Team 1 | Score | Team 2 |
| Cibona VIP | 85–76 | Olympiacos |
* Day 4 (November 13, 2008)
| Team 1 | Score | Team 2 |
| Olympiacos | 84–65 | Maccabi Tel Aviv |
* Day 5 (November 27, 2008)
| Team 1 | Score | Team 2 |
| Le Mans Sarthe | 93–98* | Olympiacos |
$^*$Overtime at the end of regulation (87–87).
* Day 6 (December 3, 2008)
| Team 1 | Score | Team 2 |
| Olympiacos | 91–66 | Air Avellino |
* Day 7 (December 10, 2008)
| Team 1 | Score | Team 2 |
| Unicaja | 60–56 | Olympiacos |
* Day 8 (December 17, 2008)
| Team 1 | Score | Team 2 |
| Olympiacos | 93–64 | Cibona VIP |
* Day 9 (January 8, 2009)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 96–83 | Olympiacos |
* Day 10 (January 15, 2009)
| Team 1 | Score | Team 2 |
| Olympiacos | 68–78 | Le Mans Sarthe |
* Group A standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Unicaja | 10 | 8 | 2 | 771 | 698 | +73 | |
| 2. | Olympiacos | 10 | 6 | 4 | 815 | 748 | +67 | 1–1 (+6) |
| 3. | Maccabi Tel Aviv | 10 | 6 | 4 | 815 | 811 | +4 | 1–1 (-6) |
| 4. | Cibona VIP | 10 | 5 | 5 | 760 | 772 | -12 | |
| 5. | Air Avellino | 10 | 3 | 7 | 754 | 814 | -60 | |
| 6. | Le Mans Sarthe | 10 | 2 | 8 | 747 | 819 | -72 | |

#### Top 16

* Day 1 (January 29, 2009)
| Team 1 | Score | Team 2 |
| Armani Jeans Milano | 76–74 | Olympiacos |
* Day 2 (February 5, 2009)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–70 | Tau Cerámica |
* Day 3 (February 11, 2009)
| Team 1 | Score | Team 2 |
| Asseco Prokom | 68–93 | Olympiacos |
* Day 4 (February 26, 2009)
| Team 1 | Score | Team 2 |
| Olympiacos | 84–71 | Asseco Prokom |
* Day 5 (March 5, 2009)
| Team 1 | Score | Team 2 |
| Olympiacos | 84–81 | Armani Jeans Milano |
* Day 6 (March 12, 2009)
| Team 1 | Score | Team 2 |
| Tau Cerámica | 80–88 | Olympiacos |
* Group E standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD |
| 1. | Olympiacos | 6 | 5 | 1 | 496 | 446 | +50 |
| 2. | Tau Cerámica | 6 | 4 | 2 | 556 | 474 | +82 |
| 3. | Armani Jeans Milano | 6 | 2 | 4 | 455 | 529 | -74 |
| 4. | Asseco Prokom | 6 | 1 | 5 | 444 | 502 | -58 |

#### Quarterfinals

* Best-of-5 playoff: Game 1 at home on March 24, 2009 / Game 2 at home on March 26, 2009 / Game 3 away on March 31, 2009 / Game 4 away on April 2, 2009.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg |
| Olympiacos | 3–1 | Real Madrid | 88–79 | 79–73 | 63–71 | 78–75 | – – – |

#### Final four

The 2009 Euroleague Final Four, was the 2008–09 season's Euroleague Final Four tournament, organized by Euroleague Basketball Company.
* Semifinals: May 1, 2009 at O2 World in Berlin, Germany.
| Team 1 | Score | Team 2 |
| Olympiacos | 82–84 | Panathinaikos |
* 3rd place game: May 3, 2009 at O2 World in Berlin, Germany.
| Team 1 | Score | Team 2 |
| Olympiacos | 79–95 | Regal FC Barcelona |
* Final four standings:
| Pos. | Team | Rec. |
| | Panathinaikos | 2–0 |
| | CSKA Moscow | 1–1 |
| | Regal FC Barcelona | 1–1 |
| 4th | Olympiacos | 0–2 |

## 2010s
### 2009–10 Euroleague, 1st–tier

The 2009–10 Euroleague was the 10th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 53rd installment of the European top-tier level professional club competition for basketball clubs, running from September 29, 2009 to May 9, 2010. The trophy was won by Regal FC Barcelona, who defeated Olympiacos by a result of 86–68 at Palais Omnisports de Paris-Bercy in Paris, France. Overall, Olympiacos achieved in present competition a record of 17 wins against 5 defeats, in five successive rounds. More detailed:

#### Regular season

* Day 1 (October 21, 2009)
| Team 1 | Score | Team 2 |
| Olympiacos | 94–72 | Entente Orléanaise |
* Day 2 (October 28, 2009)
| Team 1 | Score | Team 2 |
| Unicaja | 86–68 | Olympiacos |
* Day 3 (November 4, 2009)
| Team 1 | Score | Team 2 |
| Olympiacos | 97–73 | Lietuvos rytas |
* Day 4 (November 12, 2009)
| Team 1 | Score | Team 2 |
| Olympiacos | 105–90 | Efes Pilsen |
* Day 5 (November 26, 2009)
| Team 1 | Score | Team 2 |
| Partizan | 86–80 | Olympiacos |
* Day 6 (December 2, 2009)
| Team 1 | Score | Team 2 |
| Entente Orléanaise | 84–88 | Olympiacos |
* Day 7 (December 10, 2009)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–68 | Unicaja |
* Day 8 (December 16, 2009)
| Team 1 | Score | Team 2 |
| Lietuvos rytas | 83–89* | Olympiacos |
$^*$Overtime at the end of regulation (74–74).
* Day 9 (January 7, 2010)
| Team 1 | Score | Team 2 |
| Efes Pilsen | 85–93* | Olympiacos |
$^*$Overtime at the end of regulation (76–76).
* Day 10 (January 13, 2010)
| Team 1 | Score | Team 2 |
| Olympiacos | 81–60 | Partizan |
* Group B standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 10 | 8 | 2 | 884 | 787 | +97 | |
| 2. | Unicaja | 10 | 7 | 3 | 784 | 775 | +9 | |
| 3. | Partizan | 10 | 5 | 5 | 745 | 757 | -12 | |
| 4. | Efes Pilsen | 10 | 4 | 6 | 808 | 793 | +15 | 1–1 (+8) |
| 5. | Lietuvos rytas | 10 | 4 | 6 | 741 | 784 | -43 | 1–1 (-8) |
| 6. | Entente Orléanaise | 10 | 2 | 8 | 722 | 788 | -66 | |

#### Top 16

* Day 1 (January 28, 2010)
| Team 1 | Score | Team 2 |
| Caja Laboral | 85–89 | Olympiacos |
* Day 2 (February 3, 2010)
| Team 1 | Score | Team 2 |
| Olympiacos | 87–69 | Khimki |
* Day 3 (February 10, 2010)
| Team 1 | Score | Team 2 |
| Olympiacos | 78–75 | Cibona VIP |
* Day 4 (February 24, 2010)
| Team 1 | Score | Team 2 |
| Cibona VIP | 94–97 | Olympiacos |
* Day 5 (March 4, 2010)
| Team 1 | Score | Team 2 |
| Olympiacos | 102–85 | Caja Laboral |
* Day 6 (March 11, 2010)
| Team 1 | Score | Team 2 |
| Khimki | 96–83 | Olympiacos |
* Group H standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 6 | 5 | 1 | 536 | 504 | +32 | |
| 2. | Caja Laboral | 6 | 3 | 3 | 515 | 521 | -6 | 1–1 (0) |
| 3. | Khimki | 6 | 3 | 3 | 476 | 487 | -11 | 1–1 (0) |
| 4. | Cibona VIP | 6 | 1 | 5 | 486 | 501 | -15 | |

#### Quarterfinals

* Best-of-5 playoff: Game 1 at home on March 23, 2010 / Game 2 at home on March 25, 2010 / Game 3 away on March 30, 2010 / Game 4 away on April 1, 2010.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg |
| Olympiacos | 3–1 | Asseco Prokom | 83–79 | 90–73 | 78–81 | 86–70 | – – – |

#### Final four

The 2010 Euroleague Final Four, was the 2009–10 season's Euroleague Final Four tournament, organized by Euroleague Basketball Company.
* Semifinals: May 7, 2010 at Palais Omnisports de Paris-Bercy in Paris, France.
| Team 1 | Score | Team 2 |
| Partizan | 80–83* | Olympiacos |
$^*$Overtime at the end of regulation (67–67).
* Final: May 9, 2010 at Palais Omnisports de Paris-Bercy in Paris, France.
| Team 1 | Score | Team 2 |
| Regal FC Barcelona | 86–68 | Olympiacos |
* Final four standings:
| Pos. | Team | Rec. |
| | Regal FC Barcelona | 2–0 |
| | Olympiacos | 1–1 |
| | CSKA Moscow | 1–1 |
| 4th | Partizan | 0–2 |

### 2010–11 Turkish Airlines Euroleague, 1st–tier

The 2010–11 Turkish Airlines Euroleague was the 11th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 54th installment of the European top-tier level professional club competition for basketball clubs, running from September 21, 2010 to May 8, 2011. The trophy was won by Panathinaikos, who defeated Maccabi Tel Aviv by a result of 78–70 at Palau Sant Jordi, in Barcelona, Spain. Overall, Olympiacos achieved in present competition a record of 13 wins against 7 defeats, in three successive rounds. More detailed:

#### Regular season

* Day 1 (October 18, 2010)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–66 | Real Madrid |
* Day 2 (October 27, 2010)
| Team 1 | Score | Team 2 |
| Brose Baskets | 73–61 | Olympiacos |
* Day 3 (November 3, 2010)
| Team 1 | Score | Team 2 |
| Olympiacos | 93–66 | Unicaja |
* Day 4 (November 10, 2010)
| Team 1 | Score | Team 2 |
| Olympiacos | 86–78 | Spirou Charleroi |
* Day 5 (November 17, 2010)
| Team 1 | Score | Team 2 |
| Lottomatica Roma | 71–86 | Olympiacos |
* Day 6 (November 25, 2010)
| Team 1 | Score | Team 2 |
| Real Madrid | 82–68 | Olympiacos |
* Day 7 (December 2, 2010)
| Team 1 | Score | Team 2 |
| Olympiacos | 86–69 | Brose Baskets |
* Day 8 (December 9, 2010)
| Team 1 | Score | Team 2 |
| Unicaja | 76–74 | Olympiacos |
* Day 9 (December 13, 2010)
| Team 1 | Score | Team 2 |
| Spirou Charleroi | 67–80 | Olympiacos |
* Day 10 (December 23, 2010)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–82 | Lottomatica Roma |
* Group B standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 10 | 7 | 3 | 805 | 730 | +75 | |
| 2. | Real Madrid | 10 | 6 | 4 | 734 | 662 | +72 | |
| 3. | Unicaja | 10 | 5 | 5 | 749 | 759 | -10 | 1–1 (+15) |
| 4. | Lottomatica Roma | 10 | 5 | 5 | 733 | 770 | -37 | 1–1 (-15) |
| 5. | Brose Baskets | 10 | 4 | 6 | 714 | 739 | -25 | |
| 6. | Spirou Charleroi | 10 | 3 | 7 | 691 | 766 | -75 | |

#### Top 16

* Day 1 (January 20, 2011)
| Team 1 | Score | Team 2 |
| Olympiacos | 70–84 | Fenerbahçe Ülker |
* Day 2 (January 26, 2011)
| Team 1 | Score | Team 2 |
| Žalgiris | 64–71 | Olympiacos |
* Day 3 (February 2, 2011)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–62 | Power Electronics Valencia |
* Day 4 (February 17, 2011)
| Team 1 | Score | Team 2 |
| Power Electronics Valencia | 79–85 | Olympiacos |
* Day 5 (February 24, 2011)
| Team 1 | Score | Team 2 |
| Fenerbahçe Ülker | 65–80 | Olympiacos |
* Day 6 (March 3, 2011)
| Team 1 | Score | Team 2 |
| Olympiacos | 78–64 | Žalgiris |
* Group H standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 6 | 5 | 1 | 461 | 418 | +43 | |
| 2. | Power Electronics Valencia | 6 | 3 | 3 | 449 | 438 | +11 | 1–1 (+12) |
| 3. | Fenerbahçe Ülker | 6 | 3 | 3 | 456 | 462 | -6 | 1–1 (-12) |
| 4. | Žalgiris | 6 | 1 | 5 | 418 | 466 | -48 | |

#### Quarterfinals

* Best-of-5 playoff: Game 1 at home on March 22, 2011 / Game 2 at home on March 24, 2011 / Game 3 away on March 29, 2011 / Game 4 away on March 31, 2011.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg |
| Olympiacos | 1–3 | Montepaschi Siena | 89–41 | 65–82 | 72–81 | 76–88 | – – – |

### 2011–12 Turkish Airlines Euroleague, 1st–tier

The 2011–12 Turkish Airlines Euroleague was the 12th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 55th installment of the European top-tier level professional club competition for basketball clubs, running from September 29, 2011 to May 13, 2012. The trophy was won by Olympiacos, who defeated CSKA Moscow by a result of 62–61 at Sinan Erdem Dome, in Istanbul, Turkey. Overall, Olympiacos achieved in present competition a record of 14 wins against 8 defeats, in five successive rounds. More detailed:

#### Regular season

* Day 1 (October 21, 2011)
| Team 1 | Score | Team 2 |
| Bizkaia Bilbao Basket | 76–61 | Olympiacos |
* Day 2 (October 27, 2011)
| Team 1 | Score | Team 2 |
| Olympiacos | 81–74 | Fenerbahçe Ülker |
* Day 3 (November 2, 2011)
| Team 1 | Score | Team 2 |
| Caja Laboral | 81–79 | Olympiacos |
* Day 4 (November 9, 2011)
| Team 1 | Score | Team 2 |
| Bennet Cantù | 64–63 | Olympiacos |
* Day 5 (November 16, 2011)
| Team 1 | Score | Team 2 |
| Olympiacos | 91–78 | SLUC Nancy |
* Day 6 (November 23, 2011)
| Team 1 | Score | Team 2 |
| Olympiacos | 88–81 | Gescrap Bizkaia Bilbao Basket |
$^{Note}$ On 14-11-2011, Bilbao Basket adopted a second nominal sponsor (Gescrap), and from that moment on the team was called Gescrap Bizkaia Bilbao Basket.
* Day 7 (December 1, 2011)
| Team 1 | Score | Team 2 |
| Fenerbahçe Ülker | 86–70 | Olympiacos |
* Day 8 (December 8, 2011)
| Team 1 | Score | Team 2 |
| Olympiacos | 84–82 | Caja Laboral |
* Day 9 (December 15, 2011)
| Team 1 | Score | Team 2 |
| Olympiacos | 86–61 | Bennet Cantù |
* Day 10 (December 22, 2011)
| Team 1 | Score | Team 2 |
| SLUC Nancy | 74–79 | Olympiacos |
* Group A standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Fenerbahçe Ülker | 10 | 6 | 4 | 785 | 758 | +27 | 1–1 (+9) |
| 2. | Olympiacos | 10 | 6 | 4 | 782 | 757 | +25 | 1–1 (-9) |
| 3. | Bennet Cantù | 10 | 5 | 5 | 724 | 744 | -20 | 3–1 |
| 4. | Gescrap Bizkaia Bilbao Bask. | 10 | 5 | 5 | 776 | 755 | +21 | 2–2 |
| 5. | Caja Laboral | 10 | 5 | 5 | 792 | 755 | +37 | 1–3 |
| 6. | SLUC Nancy | 10 | 3 | 7 | 743 | 833 | -90 | |

#### Top 16

* Day 1 (January 18, 2012)
| Team 1 | Score | Team 2 |
| Olympiacos | 78–86 | CSKA Moscow |
* Day 2 (January 26, 2016)
| Team 1 | Score | Team 2 |
| Galatasaray Medical Park | 78–77* | Olympiacos |
$^*$Overtime at the end of regulation (69–69).
* Day 3 (February 1, 2012)
| Team 1 | Score | Team 2 |
| Olympiacos | 83–65 | Anadolu Efes |
* Day 4 (February 8, 2012)
| Team 1 | Score | Team 2 |
| Anadolu Efes | 65–67 | Olympiacos |
* Day 5 (February 22, 2012)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 96–64 | Olympiacos |
* Day 6 (March 1, 2012)
| Team 1 | Score | Team 2 |
| Olympiacos | 88–81 | Galatasaray Medical Park |
* Group E standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | CSKA Moscow | 6 | 5 | 1 | 509 | 413 | +96 | |
| 2. | Olympiacos | 6 | 3 | 3 | 457 | 471 | -14 | 1–1 (+6) |
| 3. | Galatasaray Medical Park | 6 | 3 | 3 | 423 | 438 | -15 | 1–1 (-6) |
| 4. | Anadolu Efes | 6 | 1 | 5 | 387 | 454 | -67 | |

#### Quarterfinals

* Best-of-5 playoff: Game 1 at home on March 21, 2012 / Game 2 at home on March 23, 2012 / Game 3 away on March 28, 2012 / Game 4 away on March 30, 2012.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg |
| Montepaschi Siena | 1–3 | Olympiacos | 75–82 | 81–80 | 55–75 | 69–76 | – – – |

#### Final four

The 2012 Euroleague Final Four, was the 2011–12 season's Euroleague Final Four tournament, organized by Euroleague Basketball Company.
* Semifinals: May 11, 2012 at Sinan Erdem Dome, in Istanbul, Turkey.
| Team 1 | Score | Team 2 |
| Olympiacos | 68–64 | FC Barcelona Regal |
* Final: May 13, 2012 at Sinan Erdem Dome, in Istanbul, Turkey.
| Team 1 | Score | Team 2 |
| CSKA Moscow | 61–62 | Olympiacos |
* Final four standings:
| Pos. | Team | Rec. |
| | Olympiacos | 2–0 |
| | CSKA Moscow | 1–1 |
| | FC Barcelona Regal | 1–1 |
| 4th | Panathinaikos | 0–2 |

### 2012–13 Turkish Airlines Euroleague, 1st–tier

The 2012–13 Turkish Airlines Euroleague was the 13th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 56th installment of the European top-tier level professional club competition for basketball clubs, running from September 25, 2012 to May 12, 2013. The trophy was won by the title holder Olympiacos, who defeated Real Madrid by a result of 100–88 at The O2 Arena in London, United Kingdom. Overall, Olympiacos achieved in present competition a record of 22 wins against 9 defeats, in five successive rounds. More detailed:

#### Regular season

* Day 1 (October 11, 2012)
| Team 1 | Score | Team 2 |
| Olympiacos | 85–81 | Caja Laboral |
* Day 2 (October 19, 2012)
| Team 1 | Score | Team 2 |
| Anadolu Efes | 98–72 | Olympiacos |
* Day 3 (October 25, 2012)
| Team 1 | Score | Team 2 |
| Olympiacos | 61–79 | Žalgiris |
* Day 4 (November 2, 2012)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–77 | Cedevita |
* Day 5 (November 8, 2012)
| Team 1 | Score | Team 2 |
| EA7 Emporio Armani Milano | 71–84 | Olympiacos |
* Day 6 (November 16, 2012)
| Team 1 | Score | Team 2 |
| Caja Laboral | 72–89 | Olympiacos |
* Day 7 (November 22, 2012)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–53 | Anadolu Efes |
* Day 8 (November 30, 2012)
| Team 1 | Score | Team 2 |
| Žalgiris | 63–77 | Olympiacos |
* Day 9 (December 6, 2012)
| Team 1 | Score | Team 2 |
| Cedevita | 62–84 | Olympiacos |
* Day 10 (December 14, 2012)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–81 | EA7 Emporio Armani Milano |
* Group C standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Žalgiris | 10 | 8 | 2 | 804 | 693 | +111 | 1–1 (+4) |
| 2. | Olympiacos | 10 | 8 | 2 | 788 | 737 | +51 | 1–1 (-4) |
| 3. | Anadolu Efes | 10 | 5 | 5 | 738 | 740 | -2 | |
| 4. | Caja Laboral | 10 | 4 | 6 | 749 | 778 | +21 | |
| 5. | EA7 Emporio Armani Milano | 10 | 3 | 7 | 760 | 767 | -7 | |
| 6. | Cedevita | 10 | 2 | 8 | 725 | 849 | -124 | |

#### Top 16

* Day 1 (December 27, 2012)
| Team 1 | Score | Team 2 |
| Caja Laboral | 82–74 | Olympiacos |
* Day 2 (January 4, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–64 | Beşiktaş |
* Day 3 (January 11, 2013)
| Team 1 | Score | Team 2 |
| FC Barcelona Regal | 76–68 | Olympiacos |
* Day 4 (January 18, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 72–74 | Montepaschi Siena |
* Day 5 (January 24, 2013)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 77–78 | Olympiacos |
* Day 6 (January 31, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–71 | Fenerbahçe Ülker |
* Day 7 (February 15, 2013)
| Team 1 | Score | Team 2 |
| Khimki | 82–87 | Olympiacos |
* Day 8 (February 22, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–74 | Caja Laboral |
* Day 9 (February 28, 2013)
| Team 1 | Score | Team 2 |
| Beşiktaş | 60–79 | Olympiacos |
* Day 10 (March 7, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–90 | FC Barcelona Regal |
* Day 11 (March 14, 2013)
| Team 1 | Score | Team 2 |
| Montepaschi Siena | 67–68 | Olympiacos |
* Day 12 (March 22, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 67–73 | Maccabi Tel Aviv |
* Day 13 (March 29, 2013)
| Team 1 | Score | Team 2 |
| Fenerbahçe Ülker | 73–78 | Olympiacos |
* Day 14 (April 4, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–70 | Khimki |
* Group A standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | FC Barcelona Regal | 14 | 13 | 1 | 1151 | 986 | +165 | |
| 2. | Olympiacos | 14 | 9 | 5 | 1068 | 1033 | +35 | |
| 3. | Maccabi Tel Aviv | 14 | 8 | 6 | 1105 | 1012 | +93 | 1–1 (+3) |
| 4. | Caja Laboral | 14 | 8 | 6 | 1093 | 1045 | +48 | 1–1 (-3) |
| 5. | Khimki | 14 | 7 | 7 | 1133 | 1051 | +82 | 1–1 (+1) |
| 6. | Montepaschi Siena | 14 | 7 | 7 | 1036 | 1057 | -21 | 1–1 (-1) |
| 7. | Beşiktaş | 14 | 2 | 12 | 893 | 1104 | -211 | 1–1 (+1) |
| 8. | Fenerbahçe Ülker | 14 | 2 | 12 | 1055 | 1246 | -191 | 1–1 (-1) |

#### Quarterfinals

* Best-of-5 playoff: Game 1 at home on March 10, 2013 / Game 2 at home on March 12, 2013 / Game 3 away on March 17, 2013 / Game 4 away on March 19, 2013 / Game 5 at home on March 26, 2013.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg |
| Olympiacos | 3–2 | Anadolu Efes | 67–62 | 71–53 | 72–83 | 73–74 | 82–72 |

#### Final four

The 2013 Euroleague Final Four, was the 2012–13 season's Euroleague Final Four tournament, organized by Euroleague Basketball Company.
* Semifinals: May 10, 2013 at The O2 Arena in London, United Kingdom.
| Team 1 | Score | Team 2 |
| CSKA Moscow | 52–69 | Olympiacos |
* Final: May 12, 2013 at The O2 Arena in London, United Kingdom.
| Team 1 | Score | Team 2 |
| Olympiacos | 100–88 | Real Madrid |
* Final four standings:
| Pos. | Team | Rec. |
| | Olympiacos | 2–0 |
| | Real Madrid | 1–1 |
| | CSKA Moscow | 1–1 |
| 4th | FC Barcelona Regal | 0–2 |

### 2013–14 Turkish Airlines Euroleague, 1st–tier

The 2013–14 Turkish Airlines Euroleague was the 14th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 57th installment of the European top-tier level professional club competition for basketball clubs, running from October 1, 2013 to May 18, 2014. The trophy was won by Maccabi Tel Aviv, who defeated Real Madrid by a result of 98–86 at Mediolanum Forum in Milan, Italy. Overall, Olympiacos achieved in present competition a record of 20 wins against 9 defeats, in three successive rounds. More detailed:

#### Regular season

* Day 1 (October 18, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 69–61 | Unicaja |
* Day 2 (October 24, 2013)
| Team 1 | Score | Team 2 |
| Galatasaray Liv Hospital | 67–78 | Olympiacos |
* Day 3 (October 31, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 88–83 | Bayern Munich |
* Day 4 (November 8, 2013)
| Team 1 | Score | Team 2 |
| Montepaschi Siena | 62–70 | Olympiacos |
* Day 5 (November 15, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–77 | Stelmet Zielona Góra |
* Day 6 (November 22, 2013)
| Team 1 | Score | Team 2 |
| Unicaja | 74–82 | Olympiacos |
* Day 7 (November 28, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 72–54 | Galatasaray Liv Hospital |
* Day 8 (December 5, 2013)
| Team 1 | Score | Team 2 |
| Bayern Munich | 103–105 | Olympiacos |
* Day 9 (December 12, 2013)
| Team 1 | Score | Team 2 |
| Olympiacos | 78–73 | Montepaschi Siena |
* Day 10 (December 19, 2013)
| Team 1 | Score | Team 2 |
| Stelmet Zielona Góra | 80–91 | Olympiacos |
* Group C standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD |
| 1. | Olympiacos | 10 | 10 | 0 | 812 | 734 | +78 |
| 2. | Galatasaray Liv Hospital | 10 | 6 | 4 | 700 | 725 | -25 |
| 3. | Unicaja | 10 | 5 | 5 | 756 | 712 | +44 |
| 4. | Bayern Munich | 10 | 4 | 6 | 818 | 791 | +27 |
| 5. | Montepaschi Siena | 10 | 3 | 7 | 674 | 706 | -32 |
| 6. | Stelmet Zielona Góra | 10 | 2 | 8 | 707 | 799 | -92 |

#### Top 16

* Day 1 (January 3, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 95–82 | Fenerbahçe Ülker |
* Day 2 (January 9, 2014)
| Team 1 | Score | Team 2 |
| EA7 Emporio Armani Milano | 81–51 | Olympiacos |
* Day 3 (January 16, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 72–81 | FC Barcelona |
* Day 4 (January 24, 2014)
| Team 1 | Score | Team 2 |
| Laboral Kutxa | 72–89 | Olympiacos |
* Day 5 (January 30, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–55 | Unicaja |
* Day 6 (February 13, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 78–60 | Anadolu Efes |
* Day 7 (February 20, 2014)
| Team 1 | Score | Team 2 |
| Panathinaikos | 66–62 | Olympiacos |
* Day 8 (February 28, 2014)
| Team 1 | Score | Team 2 |
| Fenerbahçe Ülker | 78–74 | Olympiacos |
* Day 9 (March 6, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 86–88 | EA7 Emporio Armani Milano |
* Day 10 (March 14, 2014)
| Team 1 | Score | Team 2 |
| FC Barcelona | 70–58 | Olympiacos |
* Day 11 (March 21, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–59 | Laboral Kutxa |
* Day 12 (March 27, 2014)
| Team 1 | Score | Team 2 |
| Unicaja | 63–80 | Olympiacos |
* Day 13 (April 4, 2014)
| Team 1 | Score | Team 2 |
| Anadolu Efes | 78–83 | Olympiacos |
* Day 14 (April 10, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 68–65 | Panathinaikos |
* Group E standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | FC Barcelona | 14 | 12 | 2 | 1109 | 1009 | +100 | |
| 2. | EA7 Emporio Armani Milano | 14 | 10 | 4 | 1093 | 1011 | +83 | |
| 3. | Olympiacos | 14 | 8 | 6 | 1058 | 996 | +62 | |
| 4. | Panathinaikos | 14 | 7 | 7 | 961 | 958 | +3 | |
| 5. | Unicaja | 14 | 6 | 8 | 1032 | 1063 | -31 | 1–1 (+12) |
| 6. | Fenerbahçe Ülker | 14 | 6 | 8 | 1078 | 1101 | -23 | 1–1 (-12) |
| 7. | Laboral Kutxa | 14 | 5 | 9 | 1061 | 1125 | -64 | |
| 8. | Anadolu Efes | 14 | 2 | 12 | 967 | 1096 | -129 | |

#### Quarterfinals

* Best-of-5 playoff: Game 1 away on April 15, 2014 / Game 2 away on April 17, 2014 / Game 3 at home on April 21, 2014 / Game 4 at home on April 23, 2014 / Game 5 away on April 25, 2014.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg |
| Real Madrid | 3–2 | Olympiacos | 88–71 | 82–77 | 76–78 | 62–71 | 83–69 |

### 2014–15 Turkish Airlines Euroleague, 1st–tier

The 2014–15 Turkish Airlines Euroleague was the 15th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 58th installment of the European top-tier level professional club competition for basketball clubs, running from September 23, 2014 to May 17, 2015. The trophy was won by Real Madrid, who defeated Olympiacos by a result of 78–59 at Barclaycard Center in Madrid, Spain. Overall, Olympiacos achieved in present competition a record of 22 wins against 8 defeats, in five successive rounds. More detailed:

#### Regular season

* Day 1 (October 16, 2014)
| Team 1 | Score | Team 2 |
| Valencia Basket | 68–71 | Olympiacos |
* Day 2 (October 24, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 63–57 | Laboral Kutxa |
* Day 3 (October 31, 2014)
| Team 1 | Score | Team 2 |
| Neptūnas | 81–85* | Olympiacos |
$^*$Overtime at the end of regulation (76–76).
* Day 4 (November 7, 2014)
| Team 1 | Score | Team 2 |
| Crvena zvezda Telekom | 57–62 | Olympiacos |
* Day 5 (November 13, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 93–66 | Galatasaray Liv Hospital |
* Day 6 (November 20, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–76 | Valencia Basket |
* Day 7 (November 27, 2014)
| Team 1 | Score | Team 2 |
| Laboral Kutxa | 89–70 | Olympiacos |
* Day 8 (December 5, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–79 | Neptūnas |
* Day 9 (December 12, 2014)
| Team 1 | Score | Team 2 |
| Olympiacos | 64–59 | Crvena zvezda Telekom |
* Day 10 (December 18, 2014)
| Team 1 | Score | Team 2 |
| Galatasaray Liv Hospital | 79–74 | Olympiacos |
* Group D standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 10 | 8 | 2 | 748 | 711 | +37 | |
| 2. | Crvena zvezda Telekom | 10 | 6 | 4 | 784 | 728 | +56 | |
| 3. | Laboral Kutxa | 10 | 5 | 5 | 803 | 798 | +5 | |
| 4. | Galatasaray Liv Hospital | 10 | 4 | 6 | 803 | 818 | -15 | 1–1 (+16) |
| 5. | Neptūnas | 10 | 4 | 6 | 763 | 857 | -94 | 1–1 (-16) |
| 6. | Valencia Basket | 10 | 3 | 7 | 775 | 764 | +11 | |

#### Top 16

* Day 1 (January 2, 2015)
| Team 1 | Score | Team 2 |
| Unicaja | 61–69 | Olympiacos |
* Day 2 (January 8, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 81–58 | EA7 Emporio Armani Milano |
* Day 3 (January 16, 2015)
| Team 1 | Score | Team 2 |
| Fenerbahçe Ülker | 68–74 | Olympiacos |
* Day 4 (January 23, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 76–64 | Laboral Kutxa |
* Day 5 (January 29, 2015)
| Team 1 | Score | Team 2 |
| Anadolu Efes | 84–70 | Olympiacos |
* Day 6 (February 5, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 84–76 | CSKA Moscow |
* Day 7 (February 12, 2015)
| Team 1 | Score | Team 2 |
| Nizhny Novgorod | 82–91 | Olympiacos |
* Day 8 (February 27, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–72 | Unicaja |
* Day 9 (March 6, 2015)
| Team 1 | Score | Team 2 |
| EA7 Emporio Armani Milano | 74–83 | Olympiacos |
* Day 10 (March 13, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 64–73 | Fenerbahçe Ülker |
* Day 11 (March 20, 2015)
| Team 1 | Score | Team 2 |
| Laboral Kutxa | 74–73 | Olympiacos |
* Day 12 (March 26, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 86–75 | Anadolu Efes |
* Day 13 (April 3, 2015)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 76–70 | Olympiacos |
* Day 14 (April 10, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–70 | Nizhny Novgorod |
* Group F standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | CSKA Moscow | 14 | 12 | 2 | 1227 | 1114 | +113 | |
| 2. | Fenerbahçe Ülker | 14 | 11 | 3 | 1126 | 1033 | +93 | |
| 3. | Olympiacos | 14 | 10 | 4 | 1075 | 1007 | +68 | |
| 4. | Anadolu Efes | 14 | 6 | 8 | 1102 | 1132 | -30 | 1–1 (+2) |
| 5. | Laboral Kutxa | 14 | 6 | 8 | 1155 | 1164 | -3 | 1–1 (-2) |
| 6. | EA7 Emporio Armani Milano | 14 | 4 | 10 | 1083 | 1193 | -110 | 2–0 |
| 7. | Unicaja | 14 | 4 | 10 | 1079 | 1140 | -61 | 0–2 |
| 8. | Nizhny Novgorod | 14 | 3 | 11 | 1121 | 1185 | -64 | |

#### Quarterfinals

* Best-of-5 playoff: Game 1 away on April 15, 2015 / Game 2 away on April 17, 2015 / Game 3 at home on April 21, 2015 / Game 4 at home on April 23, 2015.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg |
| FC Barcelona | 1–3 | Olympiacos | 73–57 | 63–76 | 71–73 | 68–71 | – – – |

#### Final four

The 2015 Euroleague Final Four, was the 2014–15 season's Euroleague Final Four tournament, organized by Euroleague Basketball Company.
* Semifinals: May 15, 2015 at Barclaycard Center in Madrid, Spain.
| Team 1 | Score | Team 2 |
| CSKA Moscow | 68–70 | Olympiacos |
* Final: May 17, 2015 at Barclaycard Center in Madrid, Spain.
| Team 1 | Score | Team 2 |
| Real Madrid | 78–59 | Olympiacos |
* Final four standings:
| Pos. | Team | Rec. |
| | Real Madrid | 2–0 |
| | Olympiacos | 1–1 |
| | CSKA Moscow | 1–1 |
| 4th | Fenerbahçe Ülker | 0–2 |

### 2015–16 Turkish Airlines Euroleague, 1st–tier

The 2015–16 Turkish Airlines Euroleague was the 16th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 59th installment of the European top-tier level professional club competition for basketball clubs, running from October 15, 2015 to May 15, 2016. The trophy was won by CSKA Moscow, who defeated Fenerbahçe by a result of 101–96 (OT) at Mercedes-Benz Arena in Berlin, Germany. Overall, Olympiacos achieved in present competition a record of 14 wins against 10 defeats, in two successive rounds. More detailed:

#### Regular season

* Day 1 (October 15, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 76–61 | Cedevita |
* Day 2 (October 23, 2015)
| Team 1 | Score | Team 2 |
| Laboral Kutxa | 96–89* | Olympiacos |
$^*$Overtime at the end of regulation (80–80).
* Day 3 (October 30, 2015)
| Team 1 | Score | Team 2 |
| EA7 Emporio Armani Milan | 66–71 | Olympiacos |
* Day 4 (November 5, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–49 | Limoges CSP |
* Day 5 (November 12, 2015)
| Team 1 | Score | Team 2 |
| Anadolu Efes | 87–91* | Olympiacos |
$^*$Overtime at the end of regulation (76–76).
* Day 6 (November 19, 2015)
| Team 1 | Score | Team 2 |
| Cedevita | 70–83 | Olympiacos |
* Day 7 (November 26, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 59–52 | Laboral Kutxa |
* Day 8 (December 3, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–63 | EA7 Emporio Armani Milan |
* Day 9 (December 10, 2015)
| Team 1 | Score | Team 2 |
| Limoges CSP | 67–76 | Olympiacos |
* Day 10 (December 18, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 68–81 | Anadolu Efes |
* Group B standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Olympiacos | 10 | 8 | 2 | 761 | 692 | +69 | |
| 2. | Anadolu Efes | 10 | 6 | 4 | 863 | 805 | +58 | 1–1 (+7) |
| 3. | Laboral Kutxa | 10 | 6 | 4 | 854 | 766 | +88 | 1–1 (-7) |
| 4. | Cedevita | 10 | 4 | 6 | 750 | 780 | -30 | |
| 5. | Limoges CSP | 10 | 3 | 7 | 698 | 823 | -125 | 2–0 |
| 6. | EA7 Emporio Armani Milan | 10 | 3 | 7 | 737 | 797 | -60 | 0–2 |

#### Top 16

* Day 1 (December 29, 2015)
| Team 1 | Score | Team 2 |
| Olympiacos | 74–62 | FC Barcelona Lassa |
* Day 2 (January 7, 2016)
| Team 1 | Score | Team 2 |
| Laboral Kutxa | 76–82 | Olympiacos |
* Day 3 (January 15, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 72–77 | Brose Baskets |
* Day 4 (January 22, 2016)
| Team 1 | Score | Team 2 |
| Žalgiris | 75–55 | Olympiacos |
* Day 5 (January 28, 2016)
| Team 1 | Score | Team 2 |
| Real Madrid | 84–72 | Olympiacos |
* Day 6 (February 5, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–77 | Khimki |
* Day 7 (February 12, 2016)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 92–85 | Olympiacos |
* Day 8 (February 26, 2016)
| Team 1 | Score | Team 2 |
| FC Barcelona Lassa | 82–66 | Olympiacos |
* Day 9 (March 4, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 82–68 | Laboral Kutxa |
* Day 10 (March 10, 2016)
| Team 1 | Score | Team 2 |
| Brose Baskets | 72–71 | Olympiacos |
* Day 11 (March 18, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 74–59 | Žalgiris |
* Day 12 (March 25, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 99–84 | Real Madrid |
* Day 13 (March 31, 2016)
| Team 1 | Score | Team 2 |
| Khimki | 98–66 | Olympiacos |
* Day 14 (April 8, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 96–99 | CSKA Moscow |
* Group F standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | CSKA Moscow | 14 | 10 | 4 | 1299 | 1185 | +114 | |
| 2. | Laboral Kutxa | 14 | 9 | 5 | 1110 | 1075 | +35 | |
| 3. | FC Barcelona Lassa | 14 | 8 | 6 | 1085 | 1059 | +26 | |
| 4. | Real Madrid | 14 | 7 | 7 | 1173 | 1165 | +8 | 4–0 |
| 5. | Khimki | 14 | 7 | 7 | 1164 | 1138 | +26 | 1–3 (+12) |
| 6. | Brose Baskets | 14 | 7 | 7 | 1073 | 1088 | -15 | 1–3 (-12) |
| 7. | Olympiacos | 14 | 6 | 8 | 1083 | 1105 | -22 | |
| 8. | Žalgiris | 14 | 2 | 12 | 1007 | 1179 | -172 | |

### 2016–17 Turkish Airlines EuroLeague, 1st–tier

The 2016–17 Turkish Airlines EuroLeague was the 17th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 60th installment of the European top-tier level professional club competition for basketball clubs, running from October 12, 2016 to May 21, 2017. The trophy was won by Fenerbahçe, who defeated Olympiacos by a result of 80–64 at Sinan Erdem Dome, in Istanbul, Turkey. Overall, Olympiacos achieved in present competition a record of 23 wins against 14 defeats, in four successive rounds. More detailed:

#### Regular season

* Day 1 (October 12, 2016)
| Team 1 | Score | Team 2 |
| Real Madrid | 83–65 | Olympiacos |
$^{Note}$ Opening EuroLeague game.
* Day 2 (October 20, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 90–66 | Anadolu Efes |
* Day 3 (October 25, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 91–81 | EA7 Emporio Armani Milan |
* Day 4 (October 27, 2016)
| Team 1 | Score | Team 2 |
| Baskonia | 90–95 | Olympiacos |
* Day 5 (November 3, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–81 | CSKA Moscow |
* Day 6 (November 11, 2016)
| Team 1 | Score | Team 2 |
| Galatasaray Odeabank | 89–87 | Olympiacos |
* Day 7 (November 16, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 59–52 | FC Barcelona Lassa |
* Day 8 (November 18, 2016)
| Team 1 | Score | Team 2 |
| Panathinaikos Superfoods | 77–79 | Olympiacos |
* Day 9 (November 24, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–80 | Maccabi Tel Aviv |
* Day 10 (December 2, 2016)
| Team 1 | Score | Team 2 |
| Darüşşafaka Doğuş | 71–77 | Olympiacos |
* Day 11 (December 9, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 88–59 | UNICS |
* Day 12 (December 15, 2016)
| Team 1 | Score | Team 2 |
| Žalgiris | 75–88 | Olympiacos |
* Day 13 (December 20, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–65 | Crvena zvezda mts |
* Day 14 (December 22, 2016)
| Team 1 | Score | Team 2 |
| Brose Bamberg | 82–68 | Olympiacos |
* Day 15 (December 29, 2016)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–62 | Fenerbahçe |
* Day 16 (January 6, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 77–69 | Panathinaikos Superfoods |
* Day 17 (January 12, 2017)
| Team 1 | Score | Team 2 |
| FC Barcelona Lassa | 67–69 | Olympiacos |
* Day 18 (January 20, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 92–62 | Baskonia |
* Day 19 (January 25, 2017)
| Team 1 | Score | Team 2 |
| EA7 Emporio Armani Milan | 99–83 | Olympiacos |
* Day 20 (January 27, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 83–77 | Brose Bamberg |
* Day 21 (February 2, 2017)
| Team 1 | Score | Team 2 |
| UNICS | 75–90 | Olympiacos |
* Day 22 (February 10, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–64 | Žalgiris |
* Day 23 (February 23, 2017)
| Team 1 | Score | Team 2 |
| Fenerbahçe | 67–64 | Olympiacos |
* Day 24 (March 2, 2017)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 71–82 | Olympiacos |
* Day 25 (March 10, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 81–73 | Darüşşafaka Doğuş |
* Day 26 (March 17, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–80 | Galatasaray Odeabank |
* Day 27 (March 22, 2017)
| Team 1 | Score | Team 2 |
| Crvena zvezda mts | 64–66* | Olympiacos |
$^*$Overtime at the end of regulation (58–58).
* Day 28 (March 24, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 73–79 | Real Madrid |
* Day 29 (March 30, 2017)
| Team 1 | Score | Team 2 |
| Anadolu Efes | 77–69 | Olympiacos |
* Day 30 (April 7, 2017)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 90–86 | Olympiacos |
* Regular season standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Real Madrid | 30 | 23 | 7 | 2585 | 2353 | +232 | |
| 2. | CSKA Moscow | 30 | 22 | 8 | 2608 | 2355 | +253 | |
| 3. | Olympiacos | 30 | 19 | 11 | 2330 | 2221 | +109 | 2–0 |
| 4. | Panathinaikos Superfoods | 30 | 19 | 11 | 2263 | 2187 | +76 | 0–2 |
| 5. | Fenerbahçe | 30 | 18 | 12 | 2256 | 2233 | +23 | |
| 6. | Anadolu Efes | 30 | 17 | 13 | 2472 | 2467 | +5 | 1–1 (+10) |
| 7. | Baskonia | 30 | 17 | 13 | 2445 | 2376 | +69 | 1–1 (-10) |
| 8. | Darüşşafaka Doğuş | 30 | 16 | 14 | 2358 | 2353 | +5 | 2–0 |
| 9. | Crvena zvezda mts | 30 | 16 | 14 | 2203 | 2196 | +7 | 0–2 |
| 10. | Žalgiris | 30 | 14 | 16 | 2350 | 2391 | -41 | |
| 11. | FC Barcelona Lassa | 30 | 12 | 18 | 2134 | 2232 | -98 | |
| 12. | Galatasaray Odeabank | 30 | 11 | 19 | 2345 | 2475 | -130 | |
| 13. | Brose Bamberg | 30 | 10 | 20 | 2369 | 2404 | -35 | 2–0 |
| 14. | Maccabi Tel Aviv | 30 | 10 | 20 | 2333 | 2493 | -160 | 0–2 |
| 15. | UNICS | 30 | 8 | 22 | 2288 | 2408 | -120 | 2–0 |
| 16. | EA7 Emporio Armani Milan | 30 | 8 | 22 | 2411 | 2606 | -195 | 0–2 |
Rules for classification: All points scored in extra period(s) were not counted in the standings, nor for any tie-break situation.

#### Quarterfinals

* Best-of-5 playoff: Game 1 at home on April 19, 2017 / Game 2 at home on April 21, 2017 / Game 3 away on April 26, 2017 / Game 4 away on April 28, 2017 / Game 5 at home on May 2, 2017.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg |
| Olympiacos | 3–2 | Anadolu Efes | 87–72 | 71–73 | 60–64 | 74–62 | 87–78 |

#### Final four

The 2017 EuroLeague Final Four, was the 2016–17 season's EuroLeague Final Four tournament, organized by Euroleague Basketball Company.
* Semifinals: May 19, 2017 at Sinan Erdem Dome, in Istanbul, Turkey.
| Team 1 | Score | Team 2 |
| CSKA Moscow | 78–82 | Olympiacos |
* Final: May 21, 2017 at Sinan Erdem Dome, in Istanbul, Turkey.
| Team 1 | Score | Team 2 |
| Fenerbahçe | 80–64 | Olympiacos |
* Final four standings:
| Pos. | Team | Rec. |
| | Fenerbahçe | 2–0 |
| | Olympiacos | 1–1 |
| | CSKA Moscow | 1–1 |
| 4th | Real Madrid | 0–2 |

### 2017–18 Turkish Airlines EuroLeague, 1st–tier

The 2017–18 Turkish Airlines EuroLeague was the 18th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 61st installment of the European top-tier level professional club competition for basketball clubs, running from October 12, 2017 to May 20, 2018. The trophy was won by Real Madrid, who defeated the title holder Fenerbahçe Doğuş by a result of 85–80 at Štark Arena in Belgrade, Serbia. Overall, Olympiacos achieved in present competition a record of 20 wins against 14 defeats, in two successive rounds. More detailed:

#### Regular season

* Day 1 (October 12, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–64 | Baskonia |
* Day 2 (October 20, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 80–75 | Unicaja |
* Day 3 (October 24, 2017)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 68–69 | Olympiacos |
* Day 4 (October 26, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 92–75 | Khimki |
* Day 5 (November 3, 2017)
| Team 1 | Score | Team 2 |
| FC Barcelona Lassa | 73–51 | Olympiacos |
* Day 6 (November 10, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 62–70 | Panathinaikos Superfoods |
* Day 7 (November 15, 2017)
| Team 1 | Score | Team 2 |
| Fenerbahçe Doğuş | 83–90* | Olympiacos |
$^*$Overtime at the end of regulation (75–75).
* Day 8 (November 17, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 85–59 | Crvena zvezda mts |
* Day 9 (November 23, 2017)
| Team 1 | Score | Team 2 |
| A|X Armani Exchange Olimpia | 85–86 | Olympiacos |
* Day 10 (November 30, 2017)
| Team 1 | Score | Team 2 |
| Valencia Basket | 64–72 | Olympiacos |
* Day 11 (December 8, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 92–83* | Real Madrid |
$^*$Overtime at the end of regulation (72–72).
* Day 12 (December 14, 2017)
| Team 1 | Score | Team 2 |
| Brose Bamberg | 67–65 | Olympiacos |
* Day 13 (December 20, 2017)
| Team 1 | Score | Team 2 |
| Olympiacos | 88–86 | CSKA Moscow |
* Day 14 (December 22, 2017)
| Team 1 | Score | Team 2 |
| Anadolu Efes | 58–61 | Olympiacos |
* Day 15 (December 28, 2017)
| Team 1 | Score | Team 2 |
| Žalgiris | 74–68 | Olympiacos |
* Day 16 (January 5, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 87–80 | A|X Armani Exchange Olimpia |
* Day 17 (January 12, 2018)
| Team 1 | Score | Team 2 |
| Baskonia | 86–54 | Olympiacos |
* Day 18 (January 16, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 94–64 | Maccabi Tel Aviv |
* Day 19 (January 18, 2018)
| Team 1 | Score | Team 2 |
| Khimki | 82–54 | Olympiacos |
* Day 20 (January 26, 2018)
| Team 1 | Score | Team 2 |
| Crvena zvezda mts | 89–78 | Olympiacos |
* Day 21 (February 1, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 95–70 | Fenerbahçe Doğuş |
* Day 22 (February 9, 2018)
| Team 1 | Score | Team 2 |
| Real Madrid | 79–80 | Olympiacos |
* Day 23 (February 22, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 80–70 | Valencia Basket |
* Day 24 (March 2, 2018)
| Team 1 | Score | Team 2 |
| Panathinaikos Superfoods | 85–87* | Olympiacos |
$^*$Overtime at the end of regulation (71–71).
* Day 25 (March 9, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 87–79 | Brose Bamberg |
* Day 26 (March 15, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 63–90 | FC Barcelona Lassa |
* Day 27 (March 21, 2018)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 89–81 | Olympiacos |
* Day 28 (March 23, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–82 | Anadolu Efes |
* Day 29 (March 30, 2018)
| Team 1 | Score | Team 2 |
| Unicaja | 87–85* | Olympiacos |
$^*$Overtime at the end of regulation (74–74).
* Day 30 (April 6, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 85–86* | Žalgiris |
$^*$Overtime at the end of regulation (80–80).
* Regular season standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | CSKA Moscow | 30 | 24 | 6 | 2675 | 2377 | +298 | |
| 2. | Fenerbahçe Doğuş | 30 | 21 | 9 | 2381 | 2208 | +173 | |
| 3. | Olympiacos | 30 | 19 | 11 | 2268 | 2250 | +18 | 3–1 |
| 4. | Panathinaikos Superfoods | 30 | 19 | 11 | 2334 | 2291 | +43 | 2–2 |
| 5. | Real Madrid | 30 | 19 | 11 | 2576 | 2375 | +201 | 1–3 |
| 6. | Žalgiris | 30 | 18 | 12 | 2417 | 2389 | +28 | |
| 7. | Baskonia** | 30 | 16 | 14 | 2487 | 2373 | +114 | 1–1 (+9) |
| 8. | Khimki | 30 | 16 | 14 | 2338 | 2352 | -14 | 1–1 (-9) |
| 9. | Unicaja | 30 | 13 | 17 | 2347 | 2435 | -88 | 2–0 |
| 10. | Maccabi Tel Aviv | 30 | 13 | 17 | 2440 | 2530 | -90 | 0–2 |
| 11. | Valencia Basket | 30 | 12 | 18 | 2336 | 2420 | -84 | |
| 12. | Brose Bamberg | 30 | 11 | 19 | 2309 | 2446 | -137 | 3–1 |
| 13. | FC Barcelona Lassa | 30 | 11 | 19 | 2456 | 2404 | +52 | 2–2 |
| 14. | Crvena zvezda mts | 30 | 11 | 19 | 2333 | 2515 | -182 | 1–3 |
| 15. | A|X Armani Exchange Olimpia | 30 | 10 | 20 | 2407 | 2530 | -123 | |
| 16. | Anadolu Efes | 30 | 7 | 23 | 2321 | 2530 | -209 | |
$^{**}$ On 11-4-2018, Baskonia adopted a nominal sponsor (Kirolbet), and from that moment on the team was called Kirolbet Baskonia.
Rules for classification: All points scored in extra period(s) were not counted in the standings, nor for any tie-break situation.

#### Quarterfinals

* Best-of-5 playoff: Game 1 at home on April 18, 2018 / Game 2 at home on April 20, 2018 / Game 3 away on April 24, 2018 / Game 4 away on April 26, 2018.
| Team 1 | Agg. | Team 2 | 1st leg | 2nd leg | 3rd leg | 4th leg | 5th leg |
| Olympiacos | 1–3 | Žalgiris | 78–87 | 79–68 | 60–80 | 91–101 | – – – |

### 2018–19 Turkish Airlines EuroLeague, 1st–tier

The 2018–19 Turkish Airlines EuroLeague was the 19th season of the EuroLeague, under the Euroleague Basketball Company's authority, and it was the 62nd installment of the European top-tier level professional club competition for basketball clubs, running from October 12, 2018 to May 19, 2019. The trophy was won by CSKA Moscow, who defeated Anadolu Efes by a result of 91–83 at Fernando Buesa Arena in Vitoria-Gasteiz, Spain. Overall, Olympiacos achieved in present competition a record of 15 wins against 15 defeats, in only one round. More detailed:

#### Regular season

* Day 1 (October 12, 2018)
| Team 1 | Score | Team 2 |
| Khimki | 66–87 | Olympiacos |
* Day 2 (October 17, 2018)
| Team 1 | Score | Team 2 |
| Kirolbet Baskonia | 80–85 | Olympiacos |
* Day 3 (October 19, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 75–99 | A|X Armani Exchange Olimpia |
* Day 4 (October 25, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 88–80 | Maccabi Tel Aviv |
* Day 5 (November 1, 2018)
| Team 1 | Score | Team 2 |
| CSKA Moscow | 69–65 | Olympiacos |
* Day 6 (November 9, 2018)
| Team 1 | Score | Team 2 |
| Panathinaikos OPAP | 93–80 | Olympiacos |
* Day 7 (November 15, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 72–73 | Fenerbahçe Beko |
* Day 8 (November 20, 2018)
| Team 1 | Score | Team 2 |
| Bayern Munich | 62–72 | Olympiacos |
* Day 9 (November 22, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 88–83 | Real Madrid |
* Day 10 (November 30, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 92–70 | Budućnost VOLI |
* Day 11 (December 6, 2018)
| Team 1 | Score | Team 2 |
| Žalgiris | 83–75 | Olympiacos |
* Day 12 (December 13, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 88–81 | Anadolu Efes |
* Day 13 (December 18, 2018)
| Team 1 | Score | Team 2 |
| FC Barcelona Lassa | 60–69 | Olympiacos |
* Day 14 (December 20, 2018)
| Team 1 | Score | Team 2 |
| Olympiacos | 98–77 | Herbalife Gran Canaria |
* Day 15 (December 27, 2018)
| Team 1 | Score | Team 2 |
| Darüşşafaka Tekfen | 79–75 | Olympiacos |
* Day 16 (January 4, 2019)
| Team 1 | Score | Team 2 |
| Olympiacos | 79–65 | Panathinaikos OPAP |
* Day 17 (January 8, 2019)
| Team 1 | Score | Team 2 |
| Olympiacos | 91–87* | Kirolbet Baskonia |
$^*$Overtime at the end of regulation (80–80).
* Day 18 (January 10, 2019)
| Team 1 | Score | Team 2 |
| Real Madrid | 94–78 | Olympiacos |
* Day 19 (January 17, 2019)
| Team 1 | Score | Team 2 |
| Olympiacos | 71–57 | Khimki |
* Day 20 (January 24, 2019)
| Team 1 | Score | Team 2 |
| Fenerbahçe Beko | 90–75 | Olympiacos |
* Day 21 (January 31, 2019)
| Team 1 | Score | Team 2 |
| Olympiacos | 55–76 | FC Barcelona Lassa |
* Day 22 (February 7, 2019)
| Team 1 | Score | Team 2 |
| Maccabi Tel Aviv | 65–64 | Olympiacos |
* Day 23 (February 21, 2019)
| Team 1 | Score | Team 2 |
| Anadolu Efes | 75–65 | Olympiacos |
* Day 24 (March 1, 2019)
| Team 1 | Score | Team 2 |
| Olympiacos | 81–97 | CSKA Moscow |
* Day 25 (March 8, 2019)
| Team 1 | Score | Team 2 |
| Budućnost VOLI | 76–89 | Olympiacos |
* Day 26 (March 14, 2019)
| Team 1 | Score | Team 2 |
| A|X Armani Exchange Olimpia | 66–57 | Olympiacos |
* Day 27 (March 19, 2019)
| Team 1 | Score | Team 2 |
| Olympiacos | 89–69 | Bayern Munich |
* Day 28 (March 21, 2019)
| Team 1 | Score | Team 2 |
| Herbalife Gran Canaria | 90–67 | Olympiacos |
* Day 29 (March 29, 2019)
| Team 1 | Score | Team 2 |
| Olympiacos | 68–72 | Žalgiris |
* Day 30 (April 5, 2019)
| Team 1 | Score | Team 2 |
| Olympiacos | 99–74 | Darüşşafaka Tekfen |
* Regular season standings:
| Pos. | Team | Pld. | W | L | PF | PA | PD | Tie-break |
| 1. | Fenerbahçe Beko | 30 | 25 | 5 | 2504 | 2237 | +267 | |
| 2. | CSKA Moscow | 30 | 24 | 6 | 2590 | 2397 | +193 | |
| 3. | Real Madrid | 30 | 22 | 8 | 2578 | 2342 | +236 | |
| 4. | Anadolu Efes | 30 | 20 | 10 | 2562 | 2406 | +156 | |
| 5. | FC Barcelona Lassa | 30 | 18 | 12 | 2358 | 2282 | +76 | |
| 6. | Panathinaikos OPAP | 30 | 16 | 14 | 2382 | 2345 | +37 | |
| 7. | Kirolbet Baskonia | 30 | 15 | 15 | 2449 | 2378 | +71 | 2–2 (+10) |
| 8. | Žalgiris | 30 | 15 | 15 | 2360 | 2323 | +37 | 2–2 (-3) |
| 9. | Olympiacos | 30 | 15 | 15 | 2326 | 2301 | +25 | 2–2 (-7) |
| 10. | Maccabi Tel Aviv | 30 | 14 | 16 | 2376 | 2346 | +30 | 3–1 |
| 11. | Bayern Munich | 30 | 14 | 16 | 2348 | 2404 | -56 | 2–2 |
| 12. | A|X Armani Exchange Olimpia | 30 | 14 | 16 | 2601 | 2600 | +1 | 1–3 |
| 13. | Khimki | 30 | 9 | 21 | 2333 | 2449 | -116 | |
| 14. | Herbalife Gran Canaria | 30 | 8 | 22 | 2317 | 2616 | -299 | |
| 15. | Budućnost VOLI | 30 | 6 | 24 | 2230 | 2550 | -320 | |
| 16. | Darüşşafaka Tekfen | 30 | 5 | 25 | 2238 | 2576 | -338 | |
Rules for classification: All points scored in extra period(s) were not counted in the standings, nor for any tie-break situation.

## Worldwide and other prestigious (semi-official) European competitions
### 1996 XXXII FIBA International Christmas Tournament

The 1996 XXXII FIBA International Christmas Tournament "Trofeo Raimundo Saporta-Memorial Fernando Martín" was the 32nd installment of the international men's professional basketball club tournament FIBA International Christmas Tournament, running from December 24, 1996 to December 26, 1996. It took place at Palacio de Deportes de la Comunidad de Madrid in Madrid, Spain and the trophy was won by Real Madrid Teka.

#### Round-robin tournament

* Day 1 (December 24, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 80–76 | Efes Pilsen |
* Day 2 (December 25, 1996)
| Team 1 | Score | Team 2 |
| Olympiacos | 85–62 | Scavolini Pesaro |
* Day 3 (December 26, 1996)
| Team 1 | Score | Team 2 |
| Real Madrid Teka | 66–64 | Olympiacos |
* Final standings:
| Pos. | Team | Pld. | Pts. | W | L | PF | PA | PD |
| 1. | Real Madrid Teka | 3 | 6 | 3 | 0 | 239 | 211 | +28 |
| 2. | Olympiacos | 3 | 5 | 2 | 1 | 229 | 204 | +25 |
| 3. | Efes Pilsen | 3 | 4 | 1 | 2 | 231 | 233 | -2 |
| 4. | Scavolini Pesaro | 3 | 3 | 0 | 3 | 207 | 258 | -51 |

### 1997 McDonald's Championship

The 1997 McDonald's Championship was the 8th installment of McDonald's Championship, running from October 16, 1997 to October 18, 1997. It took place at Palais Omnisports de Paris-Bercy in Paris, France and the trophy was son by Chicago Bulls, who defeated Olympiacos by a result of 104–78.

#### Preliminary round

* October 16, 1997 at Palais Omnisports de Paris-Bercy in Paris, France.
Bye

#### Semifinals

* October 17, 1997 at Palais Omnisports de Paris-Bercy in Paris, France.
| Team 1 | Score | Team 2 |
| Olympiacos | 89–86 | Atenas |

#### Final

* October 18, 1997 at Palais Omnisports de Paris-Bercy in Paris, France.
| Team 1 | Score | Team 2 |
| Olympiacos | 78–104 | Chicago Bulls |

#### Final standings

| Pos. | Club | Rec. |
| | Chicago Bulls | 2–0 |
| | Olympiacos | 1–1 |
| | Atenas | 2–1 |
| 4. | PSG Racing | 1–2 |
| 5. | Benetton Treviso | 1–1 |
| 6. | FC Barcelona Banca Catalana | 0–2 |

### 2013 FIBA Intercontinental Cup

The 2013 FIBA Intercontinental Cup was the 23rd installment of the FIBA Intercontinental Cup for men's professional basketball clubs, running from October 4, 2013 to October 6, 2013. It took place at Ginásio José Corrêa arena in Barueri, São Paulo, Brazil and the trophy was won by Olympiacos, who defeated Pinheiros Sky by a result of 167–139 in a two-legged final.

#### Finals

* Tie played on October 4, 2013 and on October 6, 2013 at Ginásio José Corrêa in Barueri, São Paulo, Brazil.
| Team 1 | Agg.Tooltip Aggregate score | Team 2 | 1st leg | 2nd leg |
| Pinheiros Sky | 139–167 | Olympiacos | 70–81 | 69–86 |

## Record

Olympiacos has overall, from 1960–61 FIBA European Champions Cup (first participation) to 2018–19 Turkish Airlines EuroLeague (last participation): 404 wins against 278 defeats plus 1 draw in 683 games for all the European club competitions.
* FIBA European Champions Cup or FIBA European League or FIBA EuroLeague or EuroLeague, 1st–tier: 385–252 in 637 games.
* FIBA European Cup Winners' Cup, 2nd–tier: 10–13 (plus 1 draw) in 24 games.
* FIBA Korać Cup, 3rd–tier: 9–13 in 22 games.